The URL for the calendar is:
https://calendar.google.com/calendar/ical/becksbandmusic%40gmail.com/public/basic.ics

Click one of these links for specific instructions to "Subscribe to a Calendar:"

1. iPhone
2. Outlook
3. Mac
4. Google Calendar
5. Search results for "subscribe to an ical calendar" for items not listed here

The calendar will update automatically when events are updated or added.