The video adds nothing, but it captures a nice switched-on version of Bach’s Two Part Invention #13. 
Multi-track recorded, all sounds from a Synthesizers.com modular synthesizer. Ten individual tracks are used. Only bit of delay and reverb added, no other FX.
via thalassa

Nice Switched-On style arrangement of Bach’s Bist Du Bei Mir (Abide by Me), realized with an analog synthesizer (ARP 2600).

Access Music has published an interview with Hans Zimmer, in conjunction with the release of Dark Knight.
There’s a lot of synth discussion throughout the interview, but a couple things caught my eye:
Do you remember your first exposure to electronic music
Yes, at school someone had brought in Switched on Bach and I thought it was [...]

Dick Hyman. Tell me this guy did not get beat up in school because of his name! Yet, somehow he managed to survive and become a prolific musician, multi-keyboardist, and film composer. Though he is best known for his talent at capturing the keyboard sounds of the past, some of his earliest work was with [...]