Spotlighted Demo Take a listen to our new demo from our musical "The Caveman" featuring Brian Michael Hoffman as the lovable wooly mammoth, Grug. "When You're a Mammoth" This song is a solo that Grug sings about how he thinks he's a bad child but has a plan to be better in his father's eyes. Grug is a sensitive mammoth but, someday, he'll feel like a part of the family and gain self worth as that may or may not be his character arch. Few Fun Facts "When You're a Mammoth" was