Ed Townsend (1958; Ed Sullivan Show) His only Top 40 hit as an artist (#13 Billboard); he later worked with Marvin Gaye on "Let's Get it On". He was originally credited as the songwriter on a Nils Lofgren LP for a cover of the Graham Gouldman song with the same title as his hit. Ed Townsend - Wikipedia
The Wanderers (with Ray Pollard) The Wanderers--My Love Comes Oozing Down The Wanderers & Pearl Woods--I Can't Wait from "Rockin' the Blues" (1956) Marv Goldberg's R&B Notebooks - WANDERERS
Grade Wicker - Prettiest Babe b-side no video but way cool version of somewhere over the rainbow Grade Wicker - Over The Rainbow - 1959 - HMV EA-4368 - (B Side to 'Prettiest Babe')
Sorry don't know any fifties, but this from a little known 1961 TV series is a treasure, given those who are in it.
Joe Maphis Larry Collins Merle Travis - Rockin' Along obscure video at least maybe idk Joe Maphis - Larry Collins - Merle Travis ~ Wildwood Flower
The Candy Mountain Girls - Night Train To Memphis The Candy Mountain Girls - "A little bird told me" (1953) The Candy Mountain Girls - "Can She Bake A Cherry Pie"/"Shortnin' Bread" (1953)
Bothing personal, but Not as good as this trio from the thirties. Boswell Sisters - The Object Of My Affection
Wanda Jackson - "You Can't Have My Love" (Her first national TV appearance, on Ozark Jubilee in 1955)