BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250909T202138
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a248152d41f3
DTSTAMP:20260606T202138Z
SUMMARY:Big 4 Tribute Festival: Metallica + Slayer + Megadeth + Anthrax
DTSTART:20261114T180000Z
DTEND:20261114T180000Z
END:VEVENT
END:VCALENDAR