Emap.FM - Duo Lubenov / Karparov (BG). Broadcasted & recorded on May 31th, 2009 @ Porgy & Bess / Vienna. Set 1 Emap.FM - Duo Lubenov / Karparov (BG). Broadcasted & recorded on May 31th, 2009 @ Porgy & Bess / Vienna. Set 2