Opening, Boards of Canada ROYGIB : https://www.youtube.com/watch?v=0nnqGDZnWhU
Wendy Carlos and her Moog Synthesizer: https://www.youtube.com/watch?v=UsW2EDGbDqg
Clockwork Orange Theme: https://www.youtube.com/watch?v=UC2GCnwtx1g&t=29s
Download https://vital.audio/#getvital
Tutorial on Vital at Youtube
Alternative Web Based Synths:
https://aikelab.net/websynthv2/
https://www.websynths.com/microtonal/
Big List of Synths: https://hiphopmakers.com/free-online-synthesizers