Dirty Dozen Brass Band, Widespread Panic keyboardist John “JoJo” Hermann, R.E.M. bassist Mike Mills, Widespread Panic percussionist Domingo “Sunny” Ortiz, and Nickel and The Polar Bears will join Widespread Panic’s John Bell at the 15th Annual Hannah’s Buddies Charity Ball. As previously reported, the golf and music charity event will take place in Orlando, FL on February 21 and 22. The concert portion of the benefit will be held at House of Blues Orlando in Downtown Disney on February 22.

Panic co-manger Buck Williams was R.E.M.‘s longtime agent. Mills has performed with Panic many times, most recently on December 30, 2009, and appears on Hermann’s Missing Cats release.