Raphael Saadiq

Raphael Saadiq (born Charles Ray Wiggins; May 14, 1966) is an American singer, songwriter, musician, guitarist, and record producer. Saadiq has been a standard bearer for "old school" R&B since his early days as a member of the multiplatinum group Tony! Toni! Toné! He also produced songs of such artists as TLC, Joss Stone, D'Angelo, Mary J. Blige, and John Legend.

source: Wikipedia