Many new record labels emerged to record early hip-hop artists, and many major labels also tested the waters of rap and hip-hop, including:
Sugar Hill Records
You can do a search of the library's catalog to see all of the Sugar Hill or Enjoy LPs we have.
"12/33" is the call number we use to indicate that something is a record, and "Sugarhill" indicates the record label.
Below are some recordings from these early labels.