This document provides biographical information about several R&B artists including Chris Brown, Usher, Drake, and The Weeknd. It discusses how Chris Brown became famous as a teen heartthrob but also faced legal trouble. Usher is described as a successful R&B and pop musician who entered the music industry at age 14. Drake's career took off after Lil Wayne asked him to join his tour in 2008. The Weeknd broke into the music scene with his 2011 mixtape and went on to collaborate with other artists while building his own successful career.