7-inch vinyl 45 RPM single for the song "Had Enough" by The Who, released on MCA Records. Record Details Artist: The Who Track: "Had Enough" (written by John Entwistle) Album Origin: From the MCA LP, MCA-3050, "Who Are You" Catalog Number: MCA-40948 (MC7646) Release Year: 1978 Producer: Produced by Glyn Johns and Jon Astley Label: MCA Records (rainbow/black label design)