Question: Who sang vocals on wish you were here?
Disambiguated questions and answers: question: Who sang vocals on the original "Wish You Were Here" single?
Who sang vocals on the album "Wish You Were Here"?
Who tried to sing vocals on the album "Wish You Were Here"?
answer: David Gilmour
Roy Harper
Roger Waters
Natural Questions answer: David Gilmour (from the Wikipedia article "Wish You Were Here (Pink Floyd song)")