From 12 of October till 16 of October, 2009 a team of the French production company EVA Production by order of MEZZO TV was in Bulgaria to shoot a film about the choir "Great Voices of Bulgaria" as part of the series, "Largest choirs in Europe'', which introduces the most elite groups in choral singing. Bulgarian Musical Society organized an interesting and varied program for their French guests, so they would have the opportunity to present the work, life and concerts of the choir "Great Voices of Bulgaria." The team of EVA Production, led by the famous movie manager Yohan Kathir with choir singers from "Great Voices of Bulgaria" and representatives of Bulgarian Musical Society traveled to Plovdiv, where the charming atmosphere of the house of Balabanov situated in the ethnographic complex, ''Old Plovdiv" where filmed a rehearsal of the singers and soloists with several interviews of people, and the last two concerts in the crypt of the temple-monument, "St. Alexander Nevsky'' in which performers presented Orthodox chants, and in the chamber hall, "Bulgaria", where they performed popular songs part of the authentic Bulgarian folklore. The film about the choir "The Great Voices of Bulgaria" as a finished product is expected to be presented at the beginning of 2010 and it is intended to have 4 broadcasts during the most preferred by the audience time on music TV MEZZO.