Twitter: @Matthewmaticus Matthewmaticus brings us another joint this week. "Self-Control and Excess" is a song about the tension between wanting material wealth and success while trying not to lose one’s self. Listen to this cool track produced by Cashous Clay below Attention artist: Do you think you can rap bar for bar with any other rapper in the city? Time to prove it. Click the image above for details on ImFromCleveland's "Power" Freestyle Competition.