Donald Glover (b. 1983) is an American actor, writer, and musician who rose to fame as a regular on NBC's Community as Troy Barnes. He appears in the 2011 movie The Muppets as a junior CDE executive. He also appeared in a season 43 episode of Sesame Street as famous musician LMNOP.
Glover's other credits include 30 Rock (writing two episodes, and bit parts in three) and a stint as a staff writer on The Daily Show, as well as voice work on the Robot Chicken "Star Wars Episode III" special.
Glover was previously a member of the internet-based comedy sketch group Derrick Comedy, whose first video "Fraggle Rock: Alternate Theme Song" parodied the Fraggle Rock theme and featured Glover on lead vocals. (YouTube)