Question: Who sings are you gonna be my girl?
Disambiguated questions and answers: question: Who sang Are You Gonna be my Girl in 2003?
Who sang Are you gonna be my girl in 2004?
Who sang an a cappella version of Are You Gonna be my Girl?
answer: Jet
Richard Cheese
The Binghamton Crosbys
Natural Questions answer: Jet (from the Wikipedia article "Are You Gonna Be My Girl")