Related Clues:

• 1993 Sinatra album
• Tenor-soprano combos, e.g.
• Shared airs
• Everly Brothers repertoire
• Sonny and Cher songs
• Songs for two
• 1993 Sinatra CD
• Twosomes
• Some love songs
• Airs for pairs
• Musical performances
• Soprano-bass combos, maybe
• Some singing performances
• Sonny and Cher songs, e.g.
• Pair performances