Ryuichi Sakamoto - Heartbea
https://www.youtube.com/watch?v=eL1nZ8eFZ-I
Ryuichi Sakamoto - Rap the World
https://www.youtube.com/watch?v=lQOdJiC75C0
Ryuichi Sakamoto - Triste
https://www.youtube.com/watch?v=pfBzXdPPoN8
https://www.discogs.com/Ryuichi-Sakamoto-Heartbeat/release/165630

Ryuichi Sakamoto - Heartbeat (Club Mix)
https://www.youtube.com/watch?v=hUeV7GNBhbw