- Track separation (via AI) to get separate drums/bass/vocals/rest
- Some DJ software to get detailed pitch and tempos from source-tracks
- Audio-editing software (cutting/pasting bits, matching tempos and pitch
This morning I was curious how the U2 studio version of “One” would sound with Johnny Cash on lead vocal instead of Bono. It was a bit of a quicky, but here’s the result..

Ps. Working on a lot more of these "mixes", but still figuring out what the best place is to post that here..