There are 4 artists/bands named Quantum. 1. A trance DJ residing in Israel. 2. A now defunct progressive rock band formed in the 80's. 3. A hip-hop artist. 4. A Indonesian indie alternative pop/rock band. 5. An Argentinian tango fusion band. 1. Quantum is a trance DJ. Gidi Snapir - Quantum - was always obsessed with collecting music and finding new sounds. Coming from a family of musicians, he studied piano as a kid but his first encounter with electronic music came in the late 1980's when he first heard new wave dark industrial music. Read more about Quantum on Last.fm.