His exhibition Icons of the 60's was made up of historical pictures in monumental sizes, mostly portraits of the musicians he had met during the 1960s, including John Lennon, Yoko Ono, The Rolling Stones, Bob Dylan, Rory Gallagher, Roy Orbison, Julie Felix and Norwegian artists like Terje Rypdal and Wenche Myhre.
St Brannock's Church frequently holds musical events, including a performance by Julie Felix.
Felix Mendelssohn | Julie Andrews | Felix Frankfurter | Julie London | Julie Christie | Julie Newmar | Julie Harris | Julie Walters | Felix the Cat | Félix Guattari | Julie Wilson | Julie Miller | Julie | To Wong Foo, Thanks for Everything! Julie Newmar | María Félix | Julie Lee | Félix Trinidad | Felix Klein | Julie Felix | Felix Rodriguez | Félix Houphouët-Boigny | Felix Da Housecat | Julie Hesmondhalgh | Julie Bowen | José Félix Ribas Municipality, Aragua | Felix von Luckner | Felix Unger | Félix Rodríguez (Central Intelligence Agency) | Felix Magath | Félix Fénéon |
During this period, Harper was managed by American music entrepreneur Jo Lustig; manager of The Pentangle and former agent to Julie Felix