URL for importing or subscribing the concert dates above into your calender program: http://myconcerts.nu/cgi-bin/konzerte_ics.pl?language=en&keyword=The%20Three%20Tenors%20of%20Swing
http://myconcerts.nu/cgi-bin/konzerte_ics.pl?language=en&keyword=The%20Three%20Tenors%20of%20Swing