The Beatles' AI-assisted track "Now and Then" won the Grammy for Best Rock Performance on Sunday night, marking the first time that a song of its kind has

The “Now and Then” track was released in 2023 after machine learning was used to clean up an old John Lennon demo.

With the help of modern machine learning technology, The Beatles were able to release their song “Now and Then” in late 2023. The song contains vocals recorded from around 50 years ago and a guitar track from 1995,