Stephen Glenn Martin is an American comedian, actor, writer, producer, and musician. Known for his work in comedy films, television, and recording, he has received many accolades, including five Grammy Awards, a Primetime Emmy Award and an Honorary Academy Award, in addition to nominations for two Tony Awards. He also received the Mark Twain Prize for American Humor in 2005, the Kennedy Center Honors in 2007, and an AFI Life Achievement Award in 2015.