It s the last Friday of the month, which means it s time for the South Main Trolley Art Tour, with free rides to all the districts galleries and shops. Opening receptions in the area are at Durden Gallery for works by Steve Winn, and Mariposa ArtSpace for works by David George Hinske. Elsewhere, there are receptions at the Greater Memphis Arts Council for paintings by Michael J. Hildebrand, and a closing reception at ArtFarm Gallery of Fine Art for Eight Days in Exile, works from an artists camp at Horn Island, Mississippi. Back in the South Main Arts District, today kicks off this weekend s first Butler Street Bazaar, an open-air marketplace with a farmers market, live music, and arts and crafts. Tonight kicks off this weekend s Dingofest IV, with more than 70 bands playing at the New Daisy, the Historic Daisy, Hard Rock CafÇ, and the Budweiser Pavilion on Beale. John Mayer (yee-ha) is at Mud Island Amphitheatre tonight with Guster and The John Butler Trio. Di Anne Price is at Automatic Slim s. The Distraxshuns are at Patrick s. Jungle Room is at Casablanca. Skinny White Chick and Friends are at the Full Moon Club tonight and Sunday night. And, as always, the Chris Scott Band is at Poplar Lounge.