Ferrante & Teicher were a duo of American pianists known for their clever arrangements of familiar classical pieces, movie soundtracks, and show tunes, as well as their signature style of florid, intricate, and fast-paced piano playing performances.

"Theme from The Apartment" is a tune composed by Charles Williams. The song was originally released in 1949 and entitled "Jealous Lover", and was originally featured in the 1949 film The Romantic Age.