Cliff Richard's band The Shadows produced two singles of their own whilst still being The Drifters. Here's one of them.
Provided to YouTube by The Orchard Enterprises Driftin' (feat. The Drifters) · The Drifters · Cliff Richard Just About as Good as It Gets! ℗ 2010 Smith & Co Released on: 2010-03-02...
Jet Harris & The Drifters Driftin' (The Shadows)
In 1959 Cliff released his fourth single, "Mean Streak". Unusually (certainly for the British charts anyway) this song, "Never Mind" was the b-side which had its own separate chart run ......
Cliff Richard & The Drifters That'll Be the Day.