Question: Who known for the many characters she originated on CBS's "The Carol Burnett Show", produced and arranged albums with an American record producer, arranger, songwriter, multi-instrumentalist, and vocalist who has made music for commercials of international brands ?
Sentence (from "Vicki Lawrence"): One such character, "The Family" matriarch Thelma Harper/Mama, later was the central character of the television situation comedy series "Mama's Family" on NBC and, later, in first-run syndication.
Relevant evidence: No