Check out full-length performances and movies based on theater productions on streaming services. One great option is the Broadway performance of Shrek The Musical (Netflix)
(Search “Musical” or “Based on a play” in the streaming service of your choice.
Smart Music: Music Learning Software for Educators and Students - Offering free subscriptions through June 30
Sight Reading Factory - Try it for free, contact Mr. Doughty for a full subscription
Garage Band - (already installed on many computers)