Mark King and Ralph Tresvant are both musicians and played what role in their bands?
Ralph Tresvant Ralph Edward Tresvant Sr. (born May 16, 1968), also known as Rizz and Rizzo, is an American contemporary R&B singer best known as the lead singer of R&B/pop group New Edition. As a solo artist, Tresvant released the album "Ralph Tresvant" (1990). In 2008, he began touring with Bobby Brown and Johnny Gill in a new group named Heads of State.
David Cross (musician) David Cross (born 23 April 1949 in Turnchapel near Plymouth, England) is an English electric violinist, best known for playing with progressive rock band King Crimson during the 1970s (particularly on "Larks' Tongues in Aspic" and "Starless and Bible Black"). He also plays keyboards.