A cappella music is specifically group or solo singing without instrumental accompaniment, or a piece intended to be performed in this way. It contrasts with cantata, which is usually accompanied singing.
Crazy by Gnarls Barkley
University of South Carolina Cocktails A Cappella
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Film
Director/Cinematographer – Ricky Hartzog
Editor – Jaynie Buford
Audio
The Vocal Company
Recording/Mixer – Jill Clark
Vocal Mastering
Mastering – Dave Sperandio
Soloist: Lily Kleinbub
Vocal Perc: Jaynie Buford
Arr: Natalie Gilbert