BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250902T173037
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6a1b1ebd8f07b
DTSTAMP:20260530T173037Z
SUMMARY:The Dark Tenor - Akustische Weihnachten
DTSTART:20261202T190000Z
DTEND:20261202T190000Z
END:VEVENT
END:VCALENDAR