“THE world?s slowest concert, which began on September 5, 2001 and which is scheduled to take 639 years, will still be performed at its half-time interval, wich is planned for the year 2319.”

Created by gwern on 2010-08-01; known on 2319-01-01

• gwern estimated 5% on 2010-08-01
• gwern said “http://www.longbets.org/282” on 2010-08-01
• Laurent Bossavit estimated 1% and said “Be more interesting to make some predictions for when it will shut down.” on 2011-09-06
• themusicgod1 estimated 3% on 2016-10-07
• pranomostro estimated 5% on 2019-01-14