The original song, released in 2016, is a rap duet between the Undertale characters Sans and Papyrus. The intro of the song originally goes:

The phrase "" is a viral internet meme that parodies the lyrics of the popular Undertale fan song " To the Bone " by JT Music . welcome_to_the_underground_give_us_your_balls_f...

"Welcome to the underground!How was the fall?If you wanna look around,Give us a call." The original song, released in 2016, is a

" How are your balls? If you wanna... look around... GIVE US YOUR BALLS. " Meme Spread and Impact The original song

In late 2021, internet users created a series of "shitpost" edits of the song. The most famous variation changes the greeting to: