Claim: Gwen Stefani assisted in writing the song "Hey Baby".
Evidence: She is the co-founder and lead vocalist of the band No Doubt that experienced major success after their breakthrough studio album Tragic Kingdom -LRB- 1995 -RRB- along with various successful singles , including `` Just a Girl '' , `` Do n't Speak '' , `` Hey Baby '' , and `` It 's My Life ''.
`` Hey Baby '' is a song written by Gwen Stefani , Tony Kanal , Tom Dumont , and Bounty Killer for American rock band No Doubt 's fifth studio album , Rock Steady -LRB- 2001 -RRB-.