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The Complete Duets was created in 1965.
Celebrity Duets - 2006 1-1 was released on:
USA: 29 August 2006
Duets - 2003 1-2 was released on:
USA: 6 May 2003
Duets - 2003 1-4 was released on:
USA: 8 May 2003
Duets - 2003 1-5 was released on:
USA: 9 May 2003