Grzegorz Karnas (Poland)
A singer born in Upper Silesia, Poland, to a family devoid of musical traditions. Finished one year of classical guitar at the secondary music school in Rybnik. Graduate of the Jazz Institute of the Academy of Music in Katowice, considered prestigious in Poland. Karnas has worked with top-line younger artists of Poland's jazz scene as well as its legends. In 1998, he was awarded first prize at the International Jazz Vocalists' Meeting in Zamość (Poland). The following year, his debut album "Reinkarnasja" (Nottwo 2000) was released and put Karnas on the road touring throughout the main clubs and festivals in Poland and Slovakia (International Jazz Pianists' Festival in Kalisz, Bratislava Jazz Days). Summer of 2004 saw the premiere of Grzegorz Karnas' self-produced solo project "Sny-Dreams of a Ninth Floor" (DeBies 2004) promotion of which took place with a series of over 30 club and festival concerts in Poland (Warsaw Summer Jazz Days), Slovakia and Czech Republic (Prague Jazz Open, Jazz Goes To Town in Hradec Kralove , International Jazz Festival in Kosice), Germany, Romania (Sibu Jazz Festival) and many others. A new album "Ballads for the End of the World" featuring brilliant silesian cello player Adam Oleś was released in april 2006. Promotions of both projects continue in 2007. Also in 2006 Karnas was awarded first prize at Young Jazz Singers Competition Brussels. In august 2007 he was a winner of CREST JAZZ VOCAL competition in southern France. He is the artistic director of International Jazz Competition For Singing Musicians "Voicingers".

Manu Domergue (France)
Emanuel "Manu" Domergue is a remarkable French singer, mellophone player, improviser and composer. He studied jazz, classical music and jazz singing at the conservatory in Valence, France. He also studied jazz singing in California (on a Fulbright scholarship). His group Raven was selected for a number of competitions, especially the Crest Jazz Vocal 2013 competition, where they won the first prize for both the jurors and the audience. Their first album Chercheur d'orage released in 2015 was awarded as "essential" by the French magazine JAZZ NEWS. He is an experienced and acclaimed teacher, working with professionals and amateurs. He has collaborated with artists such as Mônica Psaaos, Roy Hargrove, Magma, and the Carine Bonnefoy Orchestra. He is an experienced and acclaimed teacher (Centre Des Musiques Didier Lockwood, Paris), "When Domergue is not singing, he recites, playing the accompanying instruments as if he were a soloist, an equally coherent role from start to finish, a little crazy, eccentric and more than fascinating…" - Franck Bergerot - Jazzmagazine)