Keith Peter Thomas Francis Julian John Duffy is an Irish singer, actor, radio and television presenter and drummer who began his professional music career as part of Irish boy band Boyzone alongside Ronan Keating, Mikey Graham, Shane Lynch and Stephen Gately in 1993. The band decided to focus on solo projects in 2000 since which Duffy has taken acting roles in soap operas such as Coronation Street and Fair City. He has also presented The Box and You're a Star.

Boyzone is an Irish boy band, created in 1993 by talent manager Louis Walsh. Before even recording any material, Boyzone made an appearance on RTÉ's The Late Late Show. Its most successful line-up was composed of Keith Duffy, Stephen Gately, Mikey Graham, Ronan Keating, and Shane Lynch. As of 2018, Boyzone had released seven studio albums and nine compilation albums.