"I Don't Know What It Is" is a song written and performed by Canadian-American singer-songwriter Rufus Wainwright. It was the first single from Wainwright's third studio album "Want One" and was released in a slim-line jewel case format on July 26, 2004.
Want One has wainwright as a producer
( z1 person :name ( z2 name :op "Wainwright" ) :ARG0-of ( z3 produce ) :domain ( z4 broadcast-program :name ( z5 name :op "Want" :op "One" ) ) )