1973

During a decade that defined progressive rock, 1973 was a pivotal year. Influential bands like Yes, Genesis, Emerson, Lake & Palmer, Jethro Tull, The Electric Light Orchestra and King Crimson released some of their best-selling albums and there was a plethora of releases from less well known but equally worthy acts. During a decade that defined progressive rock, 1973 was a pivotal year. Influential bands like Yes, Genesis, Emerson, Lake & Palmer, Jethro Tull, The Electric Light Orchestra and King Crimson released some of their best-selling albums and there was a plethora of releases from less well known but equally worthy acts.