Soul singer Jean Knight's only big hit was a monster -- the sassy funk classic "Mr. Big Stuff," one of the largest-selling singles ever released by the legendary Stax label. A native of New Orleans, Knight was born in 1943 and made her first recordings for producer Huey P. Meaux's Jet Stream and Tribe labels during the mid- to late '60s. Her success largely confined to the immediate area, Knight was working as a baker when she went to Malaco Studios in Jackson, Mississippi, for a session with veteran producer Wardell Quezerque in 1970. The key track, a spirited putdown of male...