Plaude Laetare Gallia

Plaude laetare Gallia is a motet by Jean-Baptiste Lully (music) and Pierre Perrin (text), written to celebrate the baptism of King Louis XIV's son, the Grand Dauphin Louis, on 24 March 1668 (when he was 7 years old), at the chapel of the Château de Saint-Germain-en-Laye.

Plaude laetare Gallia contains three parts:

...
Wikipedia