Question: What group's Classic Five period was the singer of Me 'N Rock 'N Roll Are Here To Stay a member of?
Sentence (from "David Ruffin"): David Eli Ruffin (born Davis Eli Ruffin, January 18, 1941 – June 1, 1991) was an American soul singer and musician most famous for his work as one of the lead singers of The Temptations (1964–68) during the group's "Classic Five" period as it was later known.
Relevant evidence: Yes