Musical groups established in 2015

Twice (; commonly stylized in all caps) is a South Korean girl group formed by JYP Entertainment. The group is composed of nine members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, and Tzuyu. They are recognized as one of the best-selling girl groups of all time and are widely regarded as one of K-pop's most influential acts. Twice have been dubbed "The Nation's Girl Group" in their home country and are credited for their role in leading the re-emergence of girl groups in the Korean Wave. Initially known for their cute and bubbly image, the group has since evolved to explore

South Korean musical group; boy band

South Korean musical group; boy band

iKon (; stylized as iKON) is a South Korean boy band formed in 2015 by YG Entertainment. The lineup consists of six members: Jay, Song, Bobby, DK, Ju-ne, and Chan. Originally a seven-piece band, B.I departed from the group in June 2019.

GFriend (stylized in all caps; ) is a South Korean girl group formed by Source Music in 2015. The group consists of six members: Sowon, Yerin, Eunha, Yuju, SinB, and Umji. They debuted with the extended play (EP) Season of Glass on January 15, 2015, and won several female rookie awards, garnering momentum early on despite being from a small company.

Day6 (; stylized in all caps) is a South Korean pop rock band under the label JYP Entertainment. The group debuted on September 7, 2015, with the EP The Day, which peaked at No.2 on Billboards World Album Chart a week following its release. The band consists of four members: Sungjin, Young K, Wonpil, and Dowoon. Originally a six-member band, Junhyeok departed on February 27, 2016, and Jae departed on December 31, 2021. All of the Day6 members are heavily involved in writing, composing, and producing the band's music.

DNCE was an American dance-rock band consisting of lead singer Joe Jonas, drummer Jack Lawless, and guitarist JinJoo Lee. Bassist and keyboardist Cole Whittle was a part of the band from when they formed in 2015 to when they went on hiatus in 2019. DNCE's music is mainly dance-rock, dance-pop, pop rock, and funk-pop. The band signed with Republic Records and released their debut single, "Cake by the Ocean", on September 18, 2015. The song reached the top 10 on several charts, including on the US Billboard Hot 100, where it peaked at number nine. The band's second single, "Toothbrush", was mode

South Korean girl group

South Korean girl group

American rock band

Ukrainian musical group

Latvian musical duo

Tautumeitas () are a Latvian folk/world music all-female band formed in 2015. The band consists of six vocalists and instrumentalists. They in the Eurovision Song Contest 2025 with the song "Bur man laimi".

Onewe (; stylized in all caps; ) is a South Korean alternative rock band composed of five members: Yonghoon, Harin, Kanghyun, Dongmyeong and Giuk (formerly known as CyA). The members originally formed under the name M.A.S 0094 (Make a Sound 0094). They released their first single "Butterfly, Find a Flower" on August 13, 2015 under Modern Music. In April 2017, they moved to RBW and were renamed MAS. In June 2018, it was announced that the band would redebut under the new name Onewe. The band officially made its re-debut on May 13, 2019, with their first single album 1/4.

South Korean girl group

South Korean girl group

CNCO was a Latin American boy band formed in Miami, Florida. The group consisted of Richard Camacho, Erick Brian Colón, Christopher Vélez and Zabdiel De Jesús; Joel Pimentel was a member until his departure in May 2021. They won a five-year recording contract with Sony Music Latin after becoming the winning competitors of the first season of La Banda. The band toured with Ricky Martin. Their first two singles "Tan Fácil" and "Quisiera", charted well soon after their debut. They released their first album, Primera Cita, on August 26, 2016, which included the third single and mainstream hit "Reg

Montenegrin band

5miinust (stylized in all caps; , ) is an Estonian hip hop group formed in Võsu in 2015. The members of the group are Kristjan Jakobson (pseudonym "Estoni Kohver" or simply "Kohver"), Mihkel Tamm ("Päevakoer"), Karl Kivastik ("Põhja-Korea" or simply "Korea"), and Priit Tomson ("Lancelot"). They were originally joined by a fifth member, Pavel Botšarov ("Venelane"), who left the group in 2023, starting a solo career under the pseudonym .

Spanish rock band

Up10tion (; pronounced eobtensyeon for "up tension", acronym for Unbelievable Perfect 10 members Teenager Idol Open Now) is a South Korean boy band formed by TOP Media in 2015. The group currently consists of seven members: Kuhn, Kogyeol, Bitto, Sunyoul, Gyujin, Hwanhee and Xiao. The group debuted with their first extended play Top Secret. In 2017, they made their Japanese debut with EP ID. Originally as ten, Jinhoo, Lee Jin-hyuk and Kim Woo-seok departed from the group on February 28, 2023.

Australian electric-soul duo

UK duo

South Korean boy band

American rock band

Finnish heavy metal band

American indie rock band (2015–present)

Japanese girl group

Solo musical project of Lindsey Jordan

Swedish band

Snuper (; meaning "Higher than Super") was a South Korean boy band formed by Widmay Entertainment in 2015, the first Korean pop group from the label. They debuted on November 16, 2015, with the extended play Shall We with the title track "Shall We Dance." The group consisted of six members: Suhyun, Sangil, Taewoong, Woosung, Sangho, and Sebin.

French child musical group

Canadian-American rock band

American metal band

, formerly , is a Japanese idol girl group produced by Yasushi Akimoto. The group was created on August 21, 2015, becoming Nogizaka46's first sister group under the Sakamichi Series. The group was rebranded as Sakurazaka46 after their last concert on October 13, 2020. The group's fans are known as Buddies.

Hanabie. (Japanese: 花冷え。) is a Japanese metalcore band from Tokyo, formed in 2015. The band consists of singer Yukina, guitarist/singer Matsuri, bassist Hettsu, and drummer Chika. Their music combines metalcore, hardcore punk, and nu metal, with influences from electronica, J-pop and contemporary culture centered around Harajuku district in a style self-described as "Harajuku-core".

Russian musical duo

South Korean girl group

American hyperpop musical duo

Norwegian black metal band

British pop rock trio

South Korean boy band

is a Japanese idol group produced by Yasushi Akimoto. The group was established as a subgroup of Keyakizaka46 named Hiragana Keyakizaka46 on 30 November 2015, and was renamed and spun off into its own group on 11 February 2019. The group's name is adopted from the alternate reading of Hyūgazaka Street in Mita, Minato-ku, Tokyo, following the custom of naming groups after sloping streets in the Sakamichi Series. The captain of the group is Mikuni Takahashi and its fans are referred to as .

'''Her's (also written as thatbandofhers') were an indie rock band from Liverpool, England, composed of English guitarist and singer Stephen Fitzpatrick and Norwegian bassist and backing vocalist Audun Laading. They released a compilation album, Songs of Her's (2017), followed by a full-length studio album, Invitation to Her's'' (2018).

NGT48 (pronounced "N.G.T. Forty-eight") is a Japanese girl group produced by Yasushi Akimoto. NGT48 is named after Niigata City of Niigata Prefecture, where the group is based. The group performs at the NGT48 Theater which is located in the fourth floor of the LoveLa2 shopping mall in Niigata City.

Japanese musical group; pop rock band

German folk and folk rock band

MeloMance () is a South Korean indie folk duo formed by Heaven Company in 2013. The group's name is composed of two words, "melo" and "romance". They debuted on March 10, 2015, with the extended play Sentimental.

Japanese idol group

American electronic music group consisting of brothers Kyle and Michael Trewartha

Swiss all-female heavy metal band

American rock band

Ladybaby is a Japanese kawaii metal musical group, which originally consisted of aspiring photographic models Rie Kaneko and Rei Kuromiya, as well as Ladybeard, the bearded crossdressing persona of Australian male professional wrestler Richard Magarey. On August 1, 2016, the group rebranded itself after Ladybeard's withdrawal from the group, going by "The Idol Formerly Known as Ladybaby", until they returned to the original Ladybaby moniker in 2018.

British indie pop band

Japanese idol group

Swiss Latin band

Otyken (, ) is a Russian Siberian indigenous music group that mixes elements of local folk music with modern pop, incorporating traditional instruments, lyrics, and languages. 'Otyken' is a word that is used in Chulym language for a sacred place where warriors would lay down their arms and talk. The band was formed in 2015 by Andrey 'Medonos' Chernetsov, and their debut album was released in 2018. As of June 2025, the group has over 2.9 million followers on TikTok, over 250,000 monthly listeners on Spotify, and over 1 million subscribers on YouTube with over 250 million views. The band members

Seafret is an English rock duo consisting of singer Jack Sedman and guitarist Harry Draper, from Bridlington, East Riding of Yorkshire, England. Their debut studio album ''Tell Me It's Real'' peaked at No. 59 on the UK Albums Chart. They are known for their only international hit "Atlantis", which peaked at No. 38 on the UK Singles Chart.

English punk rock band

American rock band