There are five bands with the name of Syzygy: 1. Syzygy was the name of the electronic music duo that recorded for Rising High Records and Infonet Records in the 1990s. Dominic Glynn and Justin Mackay produced a hybrid of techno, ambient and electronica culminating in the cult album "Morphic Resonance". 2. The progressive rock trio from Ohio USA, called Witsend; they changed their name to Syzygy because of legal problems, they now own the Syzygy rights.
Syzygy is an instrumental band, and sounds like Porcupine Tree, Transatlantic, Flower Kings, Dream Theater...

Read more about Syzygy on Last.fm.