To change your account email:
1. Check-in to any jukebox from the Jukeboxes Near You screen
2. Log in to your account (if you aren't logged in already!)
3. Tap your avatar picture (or the menu icon) in the left corner of your screen
4. Tap “Edit”
5. Enter your desired email
6. Tap “Done”
P.S. Accounts created with Facebook Connect® cannot be edited, as the password and email information is sent to TouchTunes from Facebook®