The Bossa Bistro & Lounge presents a double bill. Tamar Ilana & Ventanas is a flamenco-Balkan-Sephardic world music group from Toronto. They will open for Orchester Praževica, who returns to Bossa for a monthly gig, playing an energetic blend of gypsy music, Balkan folk, and jazz. 9 p.m. No cover.