Izvornik: Crazy. Crazy by Gnarls Barkley. Arranged by Mark A. Brymer. Gnarls Barkley. Choir sheet music. 1934-. For Choral.
Prijevod: Lud. Do Gianpiero Reverberi, Briana Burtona, a Gianfranco Reverberi. Uređeni Mark A. Brymer. Zbor note. 1934 -. 2-dio.