Instrumental mix
of ‘First Time’ if anybody wants to make there own vocal mashup 3's Better Than 1- First Time (Instrumental Mix)
https://soundcloud.com/3s-better-than-1/3s-better-than-1-first-time
Why don’t you just align the two tracks? Audacity, free audio recording/editing software, allows you to record different tracks then put them together.
what you talking about? use abelton.