The latest Speedy Ortiz song comes to us via Brooklyn art collective Famous Class, whose monthly LAMC single series solicits an unreleased song from a musician for a 7″ single and asks that musician to curate the B-side. It’s a charitable endeavor, with 100 percent of digital proceeds going to the Ariel Panero Memorial Fund at VH1 Save The Music. For the October entry in the series, Speedy submitted “Doomsday,” a brightly sung mid-tempo sway that’s both quirky and dramatically sweeping. It’s a pleasant complement to the aggressive guitar onslaught of this year’s Real Hair EP. Hear it below.

(via Pitchfork)

Speedy Ortiz selected Chris Weisman’s featherweight acoustic pop tune “I Took It Off A Record” as the B-side. Here’s that too:

The Speedy Ortiz/Chris Weisman split is out now. Buy it at Bandcamp.