May 29, 1981 at New York, NY = 11 O'Clock Tick Tock
March 30, 1982 at San Francisco, CA = 11 O'Clock Tick Tock - Give Peace A Chance
November 30, 1983 at Tokyo, Japan = 40
July 07, 1985 at Werchter, Belgium = 40
December 20, 1987 at Tempe, AZ = 40
January 10, 1990 at Rotterdam, Netherlands = 40
December 10, 1993 at Tokyo, Japan = Can't Help Falling in Love
March 21, 1998 at Johannesburg, South Africa = 40
December 02, 2001 at Miami, FL = Walk On / 40
December 09, 2006 at Honolulu, HI = All I Want Is You
July 30, 2011 at Moncton, NB, Canada = 40
Anyway, I think and have thought for a long time that it should be 40 .... "how long" for 2-3 minutes then Streets