Ocean, Billy / Ruby Turner / Hugh Masekela / Jonathan Butler / Precious Wilson / Mark Shreeve / Nubians / Others
Offenbach / Jessye Norman / John Aler / Chœur Du Capitole De Toulouse & Orchestre National Du Capitole De Toulouse / Michel Plasson
Offenbach / Joan Sutherland / Placido Domingo / Gabriel Bacquier / Richard Bonynge / L'Orchestre De La Suisse Romande
Oingo Boingo / New Order / Fine Young Cannibals / Jimmy Cliff / Steve Jones / Sonny Okossun / Jerry Harrison / Sister Carol
Ondolo, W. John / Dick Ngoye / Francis Macharia / Herbert Misango / Daudi Kabaka / Isaya Mwinamo / Others
Orbison, Roy / Jan & Dean / Floyd Cramer / Johnny Rivers / Jerry Lee Lewis / Neil Sedaka / Gene Pitney / Glen Campbell /
Orbit, William, Orbit / Glenn Jones / John Hiatt / Starship / Others / Glenn Jones / John Hiatt / Starship / Others
Our Gang / Infinitives / Catsanovas / Prophets Of Old / Alan Burn And The Ushers / Casuals Incorporated / Ronnie D. With The Casuals / Freedom Five