"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.
I Don't Know What It Is is backed by piano
( z1 back :ARG0 ( z2 piano ) :ARG1 ( z3 music :name ( z4 name :op "I" :op "Don't" :op "Know" :op "What" :op "Is" ) ) )