| Indeterminate Activity of Resultant Masses | |
| Type: | Live album |
| Artist: | Glenn Branca |
| Border: | yes |
| Released: | 2007 |
| Recorded: | 1982 |
| Genre: | Avant-garde |
| Length: | 57:14 |
| Label: | Atavistic |
| Chronology: | Glenn Branca |
| Prev Title: | The Ascension |
| Prev Year: | 1982 |
Indeterminate Activity of Resultant Masses is a CD release by Glenn Branca from 2007, recorded in 1982. The CD also features an interview by Wim Mertens with John Cage who gives a very negative opinion about the music of Glenn Branca. The CD was released by Atavistic Records.