Tricky Stewart
…partner and R&B singer The-Dream, he has been credited on the singles "Case of the Ex" (2000) by Mýa, "Me Against the Music" (2003) by Britney Spears, "Umbrella" (2007) by Rihanna, "Just Fine" (2007) by Mary J. Blige, "Single Ladies (Put a Ring on It)" (2008) by Beyoncé, "Touch My Body" (2008) and "Obsessed…