Hookslide

Hookslide is a professional a capella group based in San Francisco, CA. The group consists of tenors Paul Anderson and Mayank Thanawala, baritone/countertenor George Hoffman, and simultaneous beatbox and bass John Pilat, giving them the claim to being "4 people, 5 parts". They perform a combination of original compositions and arrangements of popular music from groups such as Led Zeppelin, Aerosmith, and Cake. To date, they have released two CDs: Original Spin and Bump It Up.

Their website is http://www.hook-slide.com/.