ORIGINALLY PUBLISHED ON MAY 5, 2005 By Steve Newton The annual Bonnaroo Music & Arts Festival is the type of event where jam-happy bands from across the States converge to spread the gospel of anything-goes improv. Umphrey's McGee makes its fourth appearance at the three-day Tennessee fest this June, joining the likes of the Allman … Continue reading Umphrey’s McGee guitarist Jake Cinninger thinks the jam-band movement is the new rock ‘n’ roll