The Margaret Moser collection spans 1974-2014 and documents the role and influence she had in the Austin and the broader Texas music scenes. It is organized into seven series: 1) photographs, 2) correspondence, 3) writings, 4) printed material, 5) publications, 6) event posters, and 7) cassette tapes.

This collection documents Willie Nelson's career in music, especially as a lyricist and a performing artist. The early years of Farm Aid are also well-documented.

Jody Fischer’s collection of photographs, audio cassette tapes and VHS tapes relating to Willie Nelson.  The materials are arranged into the following six series: Personal Papers, Ephemera, Photographs, Audio Cassette Tapes, VHS Tapes, and T-Shirts and Hats.

Correspondence, printed material, financial documentation, interviews, photographic material, legal documentation, notes, creative works, audio and video recordings, and machine-readable records, created and maintained by Bill Crawford and Joe Nick Patoski, document the research, production, and promotion processes of their co-authored biography, Stevie-Ray Vaughan: Caught in the Crossfire.