Warning: This content, video, song, as you say; IT IS NOT MINE. 
Here is the channel from the original creator: https://youtube.com/channel/UCmam9sOUvleO0HFkhq0KLJg
And here the original video: https://youtu.be/p3VpECtcO7E

Go see the content of Juno Songs please, although yesterday was their anniversary of the channel, go see it ;)

Adventure's End with Lyrics - Mario & Luigi: Dream Team Cover - Juno Songs [Anniversary]

The Ultimate Show With Lyrics (No intro) - Super Paper Mario by Man on the Internet

Original : https://www.youtube.com/watch?v=VsU8GbqaUtc&ab_channel=JunoSongs

Sword Of The Surviving Guardian WITH LYRICS - Kirby And The Forgotten Land Cover

Adventure's End With Lyrics - Mario & Luigi: Dream Team - by Man on the Internet

CREDITS:
https://www.youtube.com/watch?v=3NZfF9WXVz4
Fecto Elfilis: Steel
Lyrics, Video: Juno
Artwork: Juno, Steel
Mix: Steel

Original Song: Two Planets Approach the Roche Limit, by Hirokazu Ando

Kirby and the Forgotten Land developed by HAL Laboratory, Inc., published by Nintendo

Two Planets Approach The Roche Limit WITH LYRICS - Kirby And The Forgotten Land Cover (Juno Songs)

Original track by Juno Songs
Original: https://www.youtube.com/watch?v=mJU_v_aOr00
Will take down if requested! <3

The Grand Finale (In The Final) WITH LYRICS DX (Remastered)

THIS IS NOT MINE. The actual video is here: https://youtu.be/fW2royxZ3zY?si=tzYu7fLLJ9tA_OE_

Was really looking forward to this one after hearing the Songtober version. Having Haltmann sing throughout the fight was a great touch on the lore surrounding Robobot. I like Star dream's VA, but I kinda wished it was more high-pitched, like in Songtober. Probably would've been a good fit for when they reveal their cat face. But that's just me ig.

Mario & Luigi Bowser's Inside Story - In The Final - With Lyrics By Man On The Internet

Jokah