After the ubiquity of "Young Folks," a comprehensive sweep of NYC shows, and the indefatigable insistence of the Asian Riff, we sorta figured we'd had our fill of PB&J. But yesterday's set at the Mojave tent was simply irresistible, the Swedes pleasing the cramped crowd with Writer's Block faves "Amsterdam" (Bjorn remembered the lyrics this time), the heart-warming sing along ...