Google has sent out emails to Google Play Music All Access subscribers inviting them to join the Glass Explorer program. Members of the program can purchase their own Google Glass device for $1,500. Users must have a U.S. shipping address in order to actually purchase the device.

Users who pay the $9.99 a month for Google Play Music All Access are starting to receive VIP invitations to join the Glass Explorer program. AndroidCentral reports that Mountain View is sending emails out this morning calling for subscribers to sign up for access: “With the launch of Google Play Music on Google Glass, we’ve secured VIP invitations for All Access customers to join the Glass Explorer Program. Interested in rocking out while exploring with Glass? Sign up to receive your invitation below!”