The Isley Brothers slowed the tempo of the song putting it into a cha-cha-type rhythm with ascending chord. This change was something that one of the writers suggested as the true essence of the song returning the basic rhythm and tune that the composers expected the song to have. The Isleys also reworked the vocals by squealing gospels (which is one of their primary rhythms). The addition of the gospel rhythm on the vocals created a sexy, spine-chilling ensemble gospel-soul "oohs" at the end of the verses as well as the Latin like horn break instrumental sections. But the real master trick of the rearrangement was a new bridge consisting sole of four ascending sung notes, the tempo making it more dramatic and ending in sustained exultant whooping before a "shake it, baby" then leading back into the verse. In early 1963, the Beatles recorded an even more impressive version of the song "Twist and