Here's what's going on today (Saturday, April 7): The 2012 Savannah Music Festival comes to an end. The Atlanta Symphony's at the Lucas Theatre today (3 p.m.), with pianist Yefim Bronfman as guest soloist on Brahms Piano Concerto No. 2 in B-flat Major, Op. 83. Flamenco guitar master Paco de Lucia performs in the Trustees Theater at 7:30, and there are two blues shows in the Morris Center, at 6:30 and 9, with the bands of Lucky Peterson and Joe Krown. There'sa Psychotronic Film Society "mystery screening" at the Sentient Bean at 8 p.m., and on Tybee Island, the AC/DC tribute band Back in Black tears the roof off the Rock House beginning at 8:30. Wait, there's more! Comedian Mike Bobbit has two sets (at 8:30 and 11) at the Wormhole. See ya!