In 1971 Gr8ful Hed saw 3 performances during 2 concerts with 3 bands at 2 venues in 1 location.

Date   Concert   Venue   Location  
Oct 11, 1971
Frank Zappa and the Mothers of Invention / The Persuasions
  Setlists
Carnegie Hall New York, New York, United States
Aug 01, 1971
George Harrison and Friends

The Concert For Bangladesh

  Setlists
Madison Square Garden New York, New York, United States