"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 a song released in the early 2000's.
( z1 song :ARG1-of ( z2 release :time ( z3 early :op ( z4 date-entity :year 2000 ) ) ) )