Jimi played with the Ronettes in 1966, the Lovers (aka the Squires) with Jimi on guitar backed the Ronettes up on this date: 

Saturday 26 February 1966
"Winter Weekend", Memorial Chapel, Union College, Schenectady, New York
Complete line-up: The Ronettes, The Drifters, The Lovin' Spoonful

This was the second day of a two day "Winter Festival" weekend during which Jimi played guitar behind Jimmy Soul and the Ronettes and bass with the Drifters - see Jimi Hendrix at Union College 1966