Tracks:
All of them are on the Revive Project's SoundCloud.
https://soundcloud.com/revive-project

Spriters:
TS! Underswap Papyrus, Rafa, Discordshift Papyrus, Acedia, RiceGum, ErrorCrashedTale Sans, Shots Fired Papyrus and Ink Sans by Me
Zelos by ???
Oka by YandereDev: https://www.youtube.com/channel/UC1EBJfK7ltjYUFyzysKxr1g
Noob by SMG69: https://www.deviantart.com/smg69
Ness by bielFreddy: https://www.deviantart.com/bielfreddy
Pikachu by Alarik17: https://www.deviantart.com/alarik17
Nogla by PeptobismolPete: https://www.deviantart.com/peptobismolpete
Underfell Sans by P0ngy (with permission): https://www.deviantart.com/p0ngy
Underswap Sans and Storyshift Asriel by Granpris: https://www.deviantart.com/granpris/
Sixbones by Rookthelord: https://www.deviantart.com/rookthelord