Career
Jahnson also directed music videos for Stan Ridgway, Henry Rollins, Black Flag, and Minutemen. In the 1987, he launched the independent record label Blue Yonder Sounds in Los Los Angeles The label released four albums: Civilization and Its Discotheques by The Fibonaccis, Bigger than Breakfast by Slack, Three Gals, Three Guitars by The Delegate Rubio Triplets, and Motel Cafe by Michael C. Ford.
He also wrote Gun, a Western video game which was voted Best Story at the 2005 IGN Video Game Awards.