When the band's lead singer left, Wilson took over vocals and songwriting, but quickly proved to be too strange for the other members.
Phill joined on keyboards in 2002 and took over lead vocals after Pete left the band at the end of that year.
In recent years Mike Love's son Christian has taken over lead vocals at some shows.
Hamilton left the band within a month of its formation, with Greg Cowan taking over vocals.
It saw Ross Hamilton take over lead vocals, only for him to leave the band a few months later.
Healy was originally the drummer, but took over vocals after the previous singer left to start another band.
From then on Dennis Jagard took over lead vocals for the band.
When the hard rock section began, the lights came back up to the full band on stage, including Rodgers, who took over lead vocals.
Ari Nissilä will take over lead vocals from now on.
On 23/06/2011 it was announced that Xan would be joining Client to take over lead vocals.