Scooter is best known for managing acts like Justin Bieber and Ariana Grande – as well as his high-profile feud with Taylor Swift.
"I don't know what story she was told," the music mogul said of controversy over his 2019 purchase of Taylor's back catalogue.
The singer is currently re-recording her first six albums, following a much-publicised dispute with music manager Scooter Braun.
The singer has confirmed she is now in the process of re-recording her old music.
The singer has spoken out after her former label unveiled a new "live album" of hers without her approval.
The two have been embroiled in a high-profile feud since it was revealed he had bought the masters to Taylor's first six albums.
She said everything, without actually saying it.
The US star also wowed the audience with a medley of her hits at the annual bash.
The music manager – who looks after Justin Bieber and Ariana Grande – has mostly stayed quiet on the feud, but spoke out after receiving threats.
Taylor Swift And Her Former Label Appear To Have Reached Agreement In Row Over Old Songs... We Think
The singer has been involved in a public row with Big Machine ever since they were bought by music manager Scooter Braun.