Listen to Missa in C, KV66 "Dominicus-Messe": Gloria: Gloria in excelsis Deo online. Missa in C, KV66 "Dominicus-Messe": Gloria: Gloria in excelsis Deo is an Unknown language song and is sung by Peter Neumann/Collegium Cartusianum Köln/Kölner Kammerchor/Barbara Schlick/Ulla Groenewold/Markus Schäfer/Klaus Mertens. Missa in C, KV66 "Dominicus-Messe": Gloria: Gloria in excelsis Deo, from the album Mozart: Sämtliche Messen / Complete Masses, was released in the year 2011. The duration of the song is 0:25. Download Unknown songs online from JioSaavn.