Here's what's going on today (Saturday, August 25): It's free live, local music all day long in Forsyth Park: Square Fest runs from 2-10 p.m., with KidSyc@Brandywine, Word of Mouth, Kota Mundi, the Royal Noise, Elephant Talk and plenty more. Bay Street Theatre's production of Avenue Q (the puppet musical) continues with a 7:30 p.m. performance. At Muse Arts Warehouse, Spitfire Poetry has its monthly spoken word, music and at event, starting at 7:30. In the clubs: The Sapphire Bullets of Pure Love's semi-annual R&B dance party starts at 7:30 at the American Legion Hall on Bull Street. Electronica's Bitch Please is at Live Wire, and Plan B plays Screamin' Mimi's.