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| - The Orchestra of Syrian Musicians
- The Other Tribe
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- Orchestra and Chorus of The Royal Opera House Covent Garden, Richard Bonynge
- Orchestra and Chorus of the Royal Opera House, Covent Garden & Sir Georg Solti
- Orchestra and Chorus of La Scala, Carlo Sabajno
- Orchestra and Chorus of the Welsh National Opera, Richard Bonynge
- Opium Warlords
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- The Ornette Coleman Trio
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- Orchestre de l'Opera de Paris, Pierre Boulez
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