Bjorn Thorsrud (October 7, 1963 – October 19, 2021[1][2]) was an American music producer, programmer, and audio engineer who produced film scores and albums for rock and pop artists.

He also engineered, mixed, or contributed production or programming to every Smashing Pumpkins record from 1998's Adore to 2012's Oceania.

He held a bachelor's degree in physics and music from the University of Nevada, Reno.

[3] Thorsrud worked with artists including Billy Corgan, David Coverdale, The Dandy Warhols, Bruce Dickinson, Marianne Faithfull, The Frogs, Monster Magnet, Sleeping at Last, The Smashing Pumpkins, Asphalt Socialites, Whitesnake, and Zwan.

[4] He lived in his hometown of Las Vegas, Nevada.