Question: Are Corey Glover and David Ruffin both actors?
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