[1] Their third album, it was released in 1968 by Vanguard Records as a vinyl LP.

It was later re-released as a CD, also on the Vanguard label.

was the group's last album to feature Jack Dawson on bass guitar and Russ Chadwick on drums.

On Allmusic, Cub Koda wrote, "Shake!

was probably the group's second best album and certainly the one that came the closest to representing their live act.... Lots of fun and fireworks on this one, the sound of a band at the top of their game.