Here's a glimpse behind the scenes of the LA Weezer Hootenanny. Rivers Cuomo organizes more than 250 musicians into an arrangement for "Pork and Beans". Weezer's LA Hootenanny El Scorcho at the LA Weezer Hootenanny Creep at the LA Weezer Hootenanny......

Monday Weezer taped their Nissan Live Set for Yahoo and LAist was there. The Weezer Hootenanny performance included "Pork and Beans", "Say It Ain't So", "El Scorcho", "Island In The Sun", "Automatic", Radiohead's "Creep", and "Beverly Hills". More than 200 fans played along on guitars, horns, accordions, and percussion. Everyone clapped, stomped, sang, and had an amazing time being 'in' Weezer. As we entered the Nissan Live Sets set at Fox, we watched the band......