X.Y.U.

"X.Y.U." is a song from The Smashing Pumpkins' third studio album, Mellon Collie and the Infinite Sadness.

An alternate version called "X.Y.U. Medley" was recorded live at Dodger Stadium, Los Angeles on October 13, 1998. It bundled a variation of the song with several cover songs. The recording was included on the 2014 reissue of Adore.