Listen to the band's new tune from the upcoming LP, 'I Bet On Sky'
Heavy Blanket project added to Dinosaur Jr.'s busy year
Wiz Khalifa, J Mascis and others will also play at La Zona Rosa
Highlights of relatively lackluster show included Mascis' rendition of 'Cortez the Killer' and The Roots' funkified 'Down By The River'
Who leader jams with Jack White, Lou Reed at cozy gigs
Other band members only suffer minor injuries
Kings of the underground reach for the big time — so why does frontman J Mascis seem not to care at all?