The Marigolds

This vocal group evolved from The Prisonaires, which included Johnny Bragg, adding new members Willie Wilson and Harold Hebb (brother to singer/songwriter Bobby Hebb). They later became The Solotones.

http://doo-wop.blogg.org/marigolds-c26503640

https://www.discogs.com/artist/2299507-The-Marigolds-3