"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 sold many copies
( z1 sell :ARG0 ( z2 publication :name ( z3 name :op "Want" :op "One" ) ) :ARG1 ( z4 copy :quant ( z5 many ) ) )