A plugin for Jolt Radio to pull events from Google Calendar, sort them, grab corresponding posts, and serve the output through the Wordpress API.
You will need to download the Google Calendar PHP client and put it in subdirectory /gapi.
Place the plugin folder in your Wordpress plugin folder, activate it, and then configure it via the options. Once configured, calendar data will be available at example.com/wp/v2/jolt-cal/ and upcoming shows will be at example.com/wp/v2/jolt-uopcoming/.