BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Knokr//Festival//EN
BEGIN:VEVENT
DTSTART;VALUE=DATE:20260624
DTEND;VALUE=DATE:20260628
SUMMARY:Tons Of Rock
LOCATION:Oslo, Norway
URL:https://www.tonsofrock.no/
END:VEVENT
END:VCALENDAR