- Composer: John Estacio
- Commission Year: 1998
- Type: Chamber,
Ziggurat (two pianos, two percussion, choir, vocal soloists) (Commissioned through The Alberta Foundation for the Arts for Hammerhead Consort and Pro Coro Canada)
Ziggurat (two pianos, two percussion, choir, vocal soloists) (Commissioned through The Alberta Foundation for the Arts for Hammerhead Consort and Pro Coro Canada)