Several collections have been digitized and can be accessed online through platforms including the University of Illinois Digital Collections, the Internet Archive, HathiTrust, or the Illinois Digital Environment for Access to Learning and Scholarship (IDEALS).
- ACDA Student Chapter Choral Composition Competition (IDEALS)
- Music Binders Volumes (U of I Digital Collections)
- Broadsides (Internet Archive)
- Early Printed Editions and Manuscripts (In progress–U of I Digital Collections)
- Illinois Songs (U of I Digital Collections)
- Musica de la Theatro (U of I Digital Collections)
- Musical Theater/Light Opera Piano/Vocal Scores (Internet Archive)
- Spanish Gradual Manuscript (HathiTrust; now housed in RBML)
- University of Illinois 78rpm Collection (Internet Archive)
- University of Illinois Audio Archive (Internet Archive)
- All Internet Archive Items