Chad Smith and another singer are American. This other singer released the song "Stone Cold Gentleman".
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. 
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. 
"Stone Cold Gentleman" is a song performed by American contemporary R&B singer Ralph Tresvant, issued as the second single from his eponymous debut album. 
