what's the rarest U2 Audio shows out there?

[bloodysunday972]

I was just a wee bit curious on which shows are out there but not circulating much that and maybe someone can gimmie a idea on if these are this is purely for interest sake truth be told

Spanish Eyes in Donosti May 14 1992
Elevation In The City Of Glass November 25 2001 Dallas
Hawkmoon Sydney November 18 1989
A Message For Ronnie March 25 1985 Detroit
Tonight U2 Feels Like A Rock N Roll Band August 3,1987 Birmingham