Umphrey's McGee News
Charles Bradley, Gary Clark Jr., Galactic, White Denim, Umphrey's McGee also booked for four-day, jam-centric August event
Get the story behind their new album and watch them record their cover of "I Want You (She's So Heavy)"
The Chicago band cite Queens of the Stone Age and Yes as recent influences
Weed will impact fans and promoters alike, but only in small doses
Band discusses unique interactive opportunities for fans