Thanks Nintendo for making our dreams come true :') and Unkos Channel and BoopDub for their epic dubs :D. Note that this video is not monetized by the respect of the channels mentioned who can visit them through these links.
PS: New videos from Undertale and other games and series are coming up in the coming months!
Nintendo: /user/Nintendo
Original Video: /watch/AqHYA-NChSWCY
Dubbing of the characters
BoopDub: /user/AngeloDubs2
Original Video: /watch/04Skqu1hSEThk
Dubbing the song
Unkos Channel: /channel/UCQwNbzht-3kfRuaEA00w6Fw
Original Video: /watch/IwHG1GYqPtUqG