The Delray Beach Center for the Arts at Old School Square presents a series of concerts at The Pavillion on Friday evenings starting at 7:30 pm. These concerts are free, but donations are appreciated. Bring your blankets and chairs, but leave your pets and outside beverages at home. On Dec. 21, 2012, The Brass Evolution will be performing. Formed in 1998, The Brass Evolution boasts some of South Florida’s finest musicians who bring back familiar sounds of legendary groups like Chicago, Tower of Power, Earth, Wind & Fire, Blood Sweat and Tears and more. During this performance, they will combine a series of great classics and holiday favorites.