After something of a hiatus, B’Arlopalooza is back with number 10, organized by Arlo Burgon and Michael Bar, at the Black Swan, 154 Danforth Avenue, Sunday, June 5, 4 to 8 pm., and featuring Sebastian Agnello, Arlo Burgon, Michael Bar. Shawn Laurie, Tempting Murphy, Brian Gladstone, Paul Cross, Dougal Bichan, Isaak Bonk, Susan Wesson, David MacLachlin, Stephen Court, Robert Clumpus, Fernando Cuccione, Harpin’ Norm Lusien, and Dean Denzel Ross.