| Composer | Hellermann, William, 1939-2017 |
| Work | Ek-stasis II |
| Number | CRI-299 |
| Date | 1972 |
| Place | |
| Label | Composers Recordings |
| Ensemble | |
| Conductor | |
| Artists | Philip Comer, amplified piano; Michael Levenson, percussion; William Hellermann, tape |
| Producer/Engineer | |
| 78/45 Issue | |
| 78 Prefix/Suffix | |
| 78 Matrix | |
| Full Matrices | |
| Take | |
| LP Number | |
| CD Number | |
| Added or Edited | 2025 September 3 |