YOU SAID:

Knock knock, let the devil in Malevolent as I've ever been, head is spinnin' This medicine's screamin', "L-L-L-Let us in!"

INTO JAPANESE

ノックノック、私が今まで行ってきたように悪意に満ちた悪魔を聞かせて、頭はスピニンです。

BACK INTO ENGLISH

Knock knock, the head is Spinin, letting the vicious devil like I've ever been.

INTO JAPANESE

ノックノック、頭はスピニンです。

BACK INTO ENGLISH

Knock knock, head is spinin.

INTO JAPANESE

ノックをノック、頭がスピニンです。

BACK INTO ENGLISH

Knock knock, head is spinin.