Palestrina, Missa de Beata Virgine I, Part 1

Published 1567 as part of the Missarum liber secundus, a collection that also included the Missa Papae Marcelli.
Performed by Soloists of the Capella Musicale di S. Petronio di Bologna
1. Gaudeamus (cantus planus)
2. Kyrie
Painting: Part of l'Assunta by Tiziano