Photo by Erez Avissar

According to Sub Pop, grunge stalwarts Mudhoney have recorded a new song for the Discovery Channel show "Brew Masters", which debuts tonight at 10 p.m. Eastern/Pacific. UPDATE: The show is actually on Sunday nights, not Monday nights. The reality show offers a behind-the-scenes look at indie beer maker Dogfish Head Brewery. You can hear a little bit of the Mudhoney song in the background of this promo spot. Between this and Wilco's coffee, it's a big day for bands and beverages on Pitchfork...