The Men's Maroon Berklee College of Music The Keeper T-Shirt is a must-have for any Berklee College of Music enthusiast. This stylish tee features printed graphics that proudly display your affiliation with the prestigious Berklee College of Music. Made from a comfortable cotton and polyester blend, this t-shirt is perfect for showing your support for the Berklee College of Music, whether you're attending a concert or just hanging out with friends.