Topic: Pointer Sisters
Welch was a guitarist and vocalist for Fleetwood Mac from 1971 to 1974. He formed the British rock group Paris in 1976, and had hits including 'Sentimental Lady' in 1977 and 'Ebony Eyes' in 1978.
American Idol: Gwen Stefani makes her second appearance as an Idol guest mentor. Armed with Bette Midler's power ballad, Skylar Laine makes an impressive comeback.