Essential jump/swing and modern blues bass lines for electric and upright players. Includes lessons and music in the style of Willie Dixon, Larry Taylor, Edgar Willis, Duck Dunn, Tommy Shannon, and more! The audio includes a live blues band with over 20 play-along tracks.

The audio is accessed online using the unique code inside the book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.