Added the below 2 videos to the Trombone History Timeline (17th century, 1st half, 2nd half). Both recordings are by the excellent Netherlands-based Castello Consort.
1622—Venice, Italy: By this date, P.A. Mariani writes Canzon Per il Deo Gratias, a 2-part work for violin and trombone (Winkler 300).
1662—Germany: Johann Michael Nicolai’s Sonata a 2 in G is included in the Partiturbuch Ludwig.