In 1971 Mark Bradford Barbour saw 8 performances during 3 concerts with 6 bands at 3 venues in 3 locations.

Date Concert Venue Location
Jul 31, 1971
Elton John / Yes / Rory Gallagher
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Crystal Palace Bowl London, England, United Kingdom
Apr 16, 1971
Yes
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Sporthalle Böblingen, Baden-Württemberg, Germany
Mar 27, 1971 –
Mar 28, 1971
Yes / Soft Machine / Family / Man

The Yes Album

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Deutschlandhalle Berlin, Berlin, Germany