these are rehearsal tracks, your part is in one channel (left or right ear) and everything else is quiet and in the other ear.
They are not intended to be a professional recording of my voice, so don't judge me if I'm not perfect!
It's just for you to learn the arrangement
don't worry (no vocals) count on me backing track
don't worry main mix we're all in this together backing track
don't worry group one the climb backing track