I was charged for Music Choice+ but never subscribed.

You or someone in your household may have subscribed to a Music Choice+ free trial. Your plan automatically renews at the end of your trial unless you cancel it.

To change your subscription plan or to cancel:

Xfinty:

To change your plan or cancel, you must by using your remote on the X1 On Demand menu.

For further information on managing your Video On Demand subscriptions with Xfinity, please visit this link here.