In 1974 Jeffery Lyman saw 7 performances during 1 concert with 7 bands at 1 venue in 1 location.

Date Concert Venue Location
Apr 06, 1974
California Jam 1
California Jam 1 / Emerson, Lake & Palmer / Deep Purple / Black Sabbath / Eagles / Black Oak Arkansas / Seals & Crofts
  Setlists
Ontario Motor Speedway Ontario, California, United States