Series I, The Music Series, contains 15 sub-series: Professional Ensembles Dated, Professional Ensembles Undated, Berkshire Symphony, Williams Trio, Victor Hill, Student Instrumental Ensembles, General Student Ensembles, College Ensemble Non-Williams, Choral Ensembles, Kusika, the Marching Band, Music Dept. Lectures, Ethnomusicology, Group for 20th-Century Music, Student/Faculty Concerts.
- Professional Ensembles Dated
- Professional Ensembles Undated
- Berkshire Symphony
- Williams Trio
- Victor Hill features posters from his Organ and Harpsichord concerts. There are pictures of him, the instrument to be performed, or the featured artists. The majority of the collection consists of posters between the years 1983 and 1998.
- Student Instrumental Ensembles
- General Student Ensembles
- College Ensembles Non-Williams
- Choral Ensembles
- The Marching Band
- Music Department Lectures
- Group for 20th-Century Music
- Student/Faculty Concerts