Disco di duetti.Con Ricky Martin,Barry Gibb,Celine Dion,Tom Jones etc.
Recorded Live at Caesar's Palace, Las Vegas NV.
Tracks 2-9 and 12-13 originally release in 1975 [m293159]
Track 1 and 10-11 originally recorded in 1975 but unreleased until this CD [Bonus Tracks]
Track 14-15 originally released in 1971 [m550473] [Bonus Tracks]