Recorded with Patrick Summers and the BBC Symphony Orchestra, Love Duets comprises favorite romantic duets by composers ranging from Puccini to Bernstein, with selections from L’elisir d’amore, La traviata, Rigoletto, Faust, Manon, La bohème, L’amico Fritz, and Broadway’s Carousel, Guys and Dolls, Kismet, and West Side Story, from which iTunes includes the couple’s rendition of “Tonight,” the balcony scene, as a bonus.