Musical septets

Helloween is a German power metal band founded in 1984 in Hamburg by members of bands Iron Fist, Gentry, Second Hell and Powerfool. The band has at times been called one of the most influential European heavy metal bands of the 1980s. Its first lineup consisted of singer and guitarist Kai Hansen, bassist Markus Grosskopf, guitarist Michael Weikath and drummer Ingo Schwichtenberg. By the time Hansen left Helloween in 1989 to form Gamma Ray, the band had evolved into a five-piece, with Michael Kiske taking over as lead vocalist. Schwichtenberg and Kiske both parted ways with Helloween in 1993; S

British-American rock band

Norwegian musical group

German musical group; a cappella metal band

Australian rock band

Norwegian gothic/symphonic black metal band

Waltari is a Finnish band from Helsinki known for combining numerous styles, from different metal subgenres such as progressive metal, alternative metal and extreme metal to non-metal styles such as hip hop, pop, industrial, techno, punk and hard rock.

band

New Zealand musical group

Japanese boyband

Japanese female idol group

Japanese boy band

Titãs (; ) are a Brazilian rock band from São Paulo. Though they primarily are classified as a rock band, the band have also experimented with genres such as new wave, punk rock, ska, grunge, MPB and electronic music throughout their career

Japanese idol boy group

Dutch metal band

Japanese boy band

Dutch band

Japanese girl group

Aoen (, stylized in all lowercase) is a Japanese boy band managed by JCONIC. The group is composed of seven members: Yuju, Ruka, Gaku, Hikaru, Sota, Kyosuke, and Reo. They were formed through the reality-survival program Oen-High. Aoen released their debut single "The Blue Sun" on June 11, 2025.

Japanese metal band

Japanese pop music group

Polish musical group; folk band