Wicked is a cast recording containing the majority of the songs from the Tony Award-winning Broadway musical Wicked, with music and lyrics by composer Stephen Schwartz and a book by writer Winnie Holzman. Released on December 16, 2003 by Decca Broadway both in physical and digital releases. The former contains a foreword and a short synopsis, provided by Gregory Maguire, who wrote the 1995 novel on which the musical is based, in addition to lyrics to those songs included.

"Defying Gravity" is the signature song from the musical Wicked, composed by Stephen Schwartz, originally recorded by Idina Menzel and Kristin Chenoweth on November 10, 2003, and released on December 16, 2003. It is mostly a solo sung by the main character of the show, Elphaba, with two small duets at the beginning and in the middle of the song between Elphaba and her friend Glinda, and a chorus part at the end in which the citizens of Oz sing.