This package is a study of Gavin Harrison's performances on the records Drop and Circles, his collaboration with O5ric.

With Twenty highly detailed transcriptions by terry Branam and over 2 1/2 hours of DVD video featuring Gavin in the studio taking you through the concepts, techniques and rhythmic designs of each piece.

Also includes extra in-depth discussions about various elements of his setup, recordings, tuning and special rudimental techniques.