Battle Against A True Hero by Toby Fox
Vocal Cover Invidebit: https://www.youtube.com/watch?v=_yyUWUshIB4
Arrangements by Hellkite, Kalinel, MandoPony
Lyrics Alex Beckham: https://www.youtube.com/c/ManontheInternet
Art BatArchaic: https://www.deviantart.com/batarchaic/art/Undyne-the-Undying-655869991

Battle Against A True Hero Lyrics Invidebit

Original Video: https://youtu.be/e08UmA8F0XE

Indie Game Bytes - Reach for the Summit from Celeste - ft. Lulu Grey Sings

This is not mine. Original: https://www.youtube.com/watch?v=0mTtTOA3PgU

Entry Number 17 - Dark Darker Yet Darker | The Man on the Internet

THIS IS NOT MINE. Original video is here: https://youtu.be/7ogpb6rc65E?si=UqtizQpbuRGkZ8V4

Man on the Internet - Hollow Knight Musical Bytes - "Sealed Vessel" with Lyrics

Darkest Lord With Lyrics - Miitopia (not mine)

SoundLab Export

The Nightmare King, Grimm With Lyrics - Hollow Knight Musical Bytes by Man on The Internet

Hollow Knight -Hive Knight- With Lyrics By Man On The Internet

Undertale Anniversary Celebration- Hopes and Dreams Remastered- Man on the Internet

Made by Man on the Internet https://www.youtube.com/channel/UCkWuZ0UvpVzJ2d9n11bQpmA/videos 
Check him out.

Undertale Genocide Package - Floweytale

Made by Man on the Internet https://www.youtube.com/watch?v=0mTtTOA3PgU Check him out.

Entry Number 17 - Dark Darker Yet Darker

Musical Cover NO MINE
ORIGINAL AUTHOR - Man of Internet
ORIGINAL LINK
https://www.youtube.com/watch?v=smSfQZX-Zsw

Indie Game Bytes - Reach for the Summit from Celeste - ft. Lulu Grey Sings

MalGear