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.
Stan Mark Mark started his playing career in 1963 with the United States Navy Band in Washington D.C. and later played lead trumpet with the band's jazz ensemble, The Commodores, from 1967 to 1970.