Grégor et ses Grégoriens
Krikor Kélékian, known as Grégor, a dancer and singer of Armenian origin, founded the Grégoriens orchestra in Paris in 1928, which featured Philippe Brun, Alix Combelle, Stéphane Grappelli and Michel Warlop. In 1929-1930 he created the Revue du jazz, presented as the first publication devoted to jazz in France, and toured South America in 1930.