On Sunday October 25, 1970, Tyrannosaurus Rex performed on the final day of the 3rd International Essen Pop & Blues Festival (also known as the Essener Songtage or Essen Blues & Pop Festival) at the Grugahalle in Essen, Germany. The Festival Context The International Essen Pop & Blues Festival was a pioneering event in European rock history, running annually from 1967 to 1974 in Essen, West Germany (now Germany). Organized by promoter Konrad Olbrich, it was one of the contine