The Music Library will not have most of the recordings you may want to listen to, but if you can find the recording in WorldCat (use link below), you can place an interlibrary loan request. Use the discography tools in the "Find Specific Recordings" section to identify what you might want to request.
Provides citations to books and other materials (including those that are out of print) held by libraries worldwide and allows users to request books via Interlibrary Loan.