Robert Glasper (born April 6, 1978, in Houston, Texas) is an American pianist and record producer. He has been nominated for 6 Grammys, has won 3 Grammy Awards and is currently nominated for an Emmy Award. His 2012 album Black Radio won the Grammy Award for Best R&B Album at the 55th Grammy Awards. His 2014 album Black Radio 2 won the Grammy Award for Best Traditional R&B Performance at the 56th Grammy Awards. The song "These Walls" from Kendrick Lamar's album To Pimp A Butterfly won Best Rap/Sung Collaboration at the 57th Grammy Awards, on which Glasper plays keys.