YouTube: UK rock stalwarts Muse release a video for the latest single off The 2nd Law, “Madness.”

P4K: Nirvana’s Krist Novoselic returns to the stage alongside the Vaselines to play some accordion at Bumbershoot.

NBC: Green Day frontman Billie Joe Armstrong is released from the hospital after experiencing some Dookie problems.

CoS: James Murphy is teaming up with Ron Howard to direct a short film. And he wants your photos. Video plea included.

BBC: Listen to “Half Gate,” a new song Grizzly Bear recorded at the British radio’s studio.

Birmingham’s SWIM DEEP release a bright, bubbly new track, “Honey.”

STREAM: SWIM DEEP – “Honey”