Did mick jagger sing backup for the drifters in under boardwalk?

Mick Jagger did not sing backup for the Drifters on the song "Under the Boardwalk." "Under the Boardwalk" was released in 1964 and was sung by the Drifters' lead singer, Rudy Lewis. Mick Jagger was the lead singer of the Rolling Stones, who were formed in 1962.