Question: What nationality are Ralph Tresvant and Chad Smith?
Related documents: [0]  [DOC] Chadwick Gaylord Smith (born October 25, 1961) is an American musician and the current drummer of the Red Hot Chili Peppers, which he joined in 1988. The group was inducted into the Rock and Roll Hall of Fame in 2012. Smith is also the drummer of the hard rock supergroup Chickenfoot, formed in 2008, and is currently the all-instrumental outfit Chad Smith's Bombastic Meatbats, who formed in 2007. As one of the most highly sought-after drummers, Smith has recorded with Glenn Hughes, Johnny Cash, John Fogerty, The Dixie Chicks, Jennifer Nettles, Kid Rock, Jake Bugg, and The Avett Brothers. In 2010, joined by Dick Van Dyke and Leslie Bixler, he released "Rhythm Train", a critically acclaimed children's album which featured Smith singing and playing various instruments. [END] 
[1]  [DOC] 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. [END] 
Answer: 
American
American