Gloriae Dei Cantores releases All-Night Vigil, Op. 37 by Sergei Rachmaninoff, conducted by Peter Jermihov (internationally recognized specialist in Russian and Orthodox liturgical music) and produced by Richard K. Pugsley, director of Gloriae Dei Cantores. Expressing their ongoing vision of unity through music, Gloriae Dei Cantores is joined by members of the St. Romanos Cappella, The Patriarch Tikhon Choir, and The Washington Master Chorale. Soloists Dmitry Ivanchenko and Mariya Berezovska, of the National Opera of Ukraine in Kiev join the seventy-seven singers for this landmark collaboration. Vadim Gan, protodeacon under the First Hierarch of the Russian Orthodox Church sings the clergy exclamations with Dmitry Ivanchenko. All-Night Vigil was recorded by legendary sound engineer, Keith O. Johnson from Reference Recordings.