The younger brother of urban-pop producer extraordinaire Timbaland, Sebastian (born Garland Mosley) has been a part of a small pool of ghostwriters that Timbaland has relied on for his solo recordings since the early 2000s. In his adolescent years, Sebastian originally thought that his future would be in sports, but he was pulled more and more into rap music and writing rhymes because of his brother, who was just starting out as a DJ at the time. After completing high school, he joined Timbaland and breakout R&B singer Ginuwine on tour, which is where he firmly decided that he...