Related Information for Joe Jeffrey Group The Joe Jeffrey Group will go down in history as a one-hit wonder, but what a hit - their infectious "My Pledge of Love" remains a classic of '60s pop-soul. Little is known about Jeffrey. Born Joe Stafford, he presumably adopted his stage name to avoid confusion with distaff pop singer Jo Stafford, and was a fixture of the Cleveland club circuit before signing to Wand Records. An effervescent, string-sweetened effort closer to sunshine pop than soul, "My Pledge of Love.. read more