Concerts featuring works by Sierra, Roberto, 1953-
| Title | Date | Venue |
|---|---|---|
| Electro-acoustic Music Concert | Sunday, November 27, 1983 | Reid Concert Hall with Ahrend organ |
| Reid Lunch-hour Concert | Tuesday, January 22, 2002 | Reid Concert Hall with Ahrend organ |
| Title | Date | Venue |
|---|---|---|
| Electro-acoustic Music Concert | Sunday, November 27, 1983 | Reid Concert Hall with Ahrend organ |
| Reid Lunch-hour Concert | Tuesday, January 22, 2002 | Reid Concert Hall with Ahrend organ |