You can create a Setlist to share mixes with your team for Rehearsal. Here's how:
Create a Setlist
Add songs to your Setlist
Add your team to your Setlist
Make sure everyone you're sharing your Setlist with has RehearsalMix access enabled (article)
Send the Setlist to your team via email
If your team has access viewing the Setlist, or accessing RehearsalMix follow the steps here to troubleshoot.