When searching these video databases, you will need to be make sure that the video is a filmed live stage production, there are not many of this genre available, but there are some unique finds.
Alexander Street Database - Provides academic streaming media across all disciplines restricted to UNH users.
Kanopy - Provides streaming videos in diverse content areas restricted to UNH users. Some videos may need to be requested.
Titles of interest
If you already have a subscription streaming service (such as Netflix, Hulu, Disney+, or Amazon Prime), you might have access to filmed live stage productions.
If you already subscribe to Amazon Prime, you can sign-up for a free 7-day trial through Amazon Prime for Broadway HD. Here is a list of some of the musicals available through BroadwayHD. There are more to choose from, just be sure that they are live stage productions and not feature films or made-for-TV movies. Remember to cancel your free trial before you get charged the monthly fee!