Ballad music groups

American musical group; vocal sibling duo

Westlife are an Irish pop group formed in Dublin in 1998. The group consists of members Nicky Byrne, Shane Filan, Kian Egan and Mark Feehily. Brian McFadden was a member of the band before leaving to pursue a solo career in March 2004. The group disbanded in 2012 and later reunited in 2018.

multinational classical crossover vocal group

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American rhythm & blues vocal group

British-Australian soft rock group

British band

1970s American soft rock band from California

Danish musical group; rock group

All-4-One is an American male R&B and pop group best known for their hit singles "I Swear", "So Much in Love" and "I Can Love You Like That". The group is composed of band members Jamie Jones, Delious Kennedy, Alfred Nevarez, and Tony Borowiak, all from the Antelope Valley and Mojave, California areas.

American music group

, a Japanese band, formed in 1998 and made its major label debut in 2001. The name is a portmanteau of the two members' family names, Kentarō Kobuchi and Shunsuke Kuroda.

American popular R&B vocal group

American female R&B group