Freddie Mercury was in the U2 band .
Mercury wrote and composed numerous hits for Queen -LRB- including `` Bohemian Rhapsody `` , `` Killer Queen `` , `` Somebody to Love `` , `` Do n't Stop Me Now `` , `` Crazy Little Thing Called Love `` , and `` We Are the Champions `` -RRB- ; occasionally served as a producer and guest musician -LRB- piano or vocals -RRB- for other artists ; and concurrently led a solo career while performing with Queen .
Freddie Mercury