請問中間有一段拖線等麥坤打視訊電話來時
有唱一段歌曲，歌詞如下
berty find a came from the rusty bump bump
wait for me in the dark make it in mark bump bump
and that's the way done it's not a fun bump bump
lifting my funk making sculptures out of junk
估狗找不到相關歌曲
但曲調覺得很像一首爵士老歌
請問這段是他們自創曲還是改編老歌原曲