Riva Sound Records Ltd. Recordings by Le Mystere des Voix Bulgares, Cosmic Voices from Bulgaria and Choir of Ensemble ";Pirina"as well as Sephardic music from Bulgaria. Address: 103 Maria-Louisa Blvd. Sofia 1202, Bulgaria. Phone: + 359 2 310 060, + 359 2 317128. E-mail: office@rivasound.com

Stars Records is a largest Bulgarian label that produces a wide range of music, from rock to world music. Address: 59, Iskar Str., 1000 Sofia, Bulgaria. Phone/Fax: +359 2 983 61 20, 983 6212. E-mail: info@starsrecords.com