Track Versions for Voice Track.
Before Track Versions I used to save a copy of the recorded track before any editions (duplicating and putting the track disabled in a Folder - Archived Tracks ). This way, I always have the original take. (just in case 
Now, after recording the voice , I just duplicate the version 1 for edit.
So I do all the necessary edit (like pitch, copy and past, stretch…) .
I can even duplicate the edited version to bounce the entire track.
At the end:
vrs1 = Original vox
vrs2 = edited vox
vrs3 = bounced vox
Very easy to go back to the original. It’s a kind of permanent history.
After 3 days using Track Versions, I’ll never more live without it
regards