Here is my list of the top ten R&B songs of 2009. Here are some honorable mentions:
India.Arie, Alicia Keys, Robin Thicke, Raheem DeVaughn, Mary J. Blige, R. Kelly, Trey Songz, Ryan Leslie, Amerie, J. Holiday, Mario, Melanie Fiona, Jazmine Sullivan, Anthony Hamilton, Charlie Wilson, Jennifer Hudson, Jason DeRulo, Pleasure P and Musiq.
Also, Rihanna premiered her third single "Hard" featuring Yeezy off her new album