Bruce Haack's LISTEN COMPUTE ROCK compilation (and this shirt) is excellent; a great holiday gift for a kid and parent you love. Or for a drug-addled 20-something you love just as much.
Printed on Gildan Heavy Blend 50/50 cotton/polyester Hooded Pullover Sweatshirt.
Printed on 100% pre-shrunk cotton Gildan "Ultra Tee".