Robertdale Rulon Crow Jr. is an American singer and musician from San Diego, California, known for his involvement with the bands Pinback, Heavy Vegetable, Physics, Optiganally Yours, Goblin Cock, and Thingy. He has also led the bands Advertising, Alpha Males, Altron Tube, Byre, Cthugha, Fantasy Mission Force, Holy Smokes, the Ladies, Other Men, and Remote Action Sequence Project, as well as performing and releasing solo records under his own name and under the name Snotnose.

Creedle is an American rock band based in San Diego, California. They are most known for their three full length albums released on Cargo Music/Headhunter Records in the 1990s, along with numerous 7-inch singles. The band was primarily composed of Devon E. Levins a.k.a. Devon Goldberg (guitar/vocals), PieBoy a.k.a. Tim Blankenship (bass/vocals), Dr. Gein a.k.a. Dion Thurman (drums), Stretch a.k.a. Robert Walter and Cheme a.k.a. Cochemea Gastelum (saxophone). Creedle was formed after the nearly simultaneous break ups of San Diego bands The Pull Toys, Daddy Long Legs, Holy Love Snakes and If Tomorrow.