Doris Day's rendition of "When I Fall In Love" serves as the iconic theme from the 1973 film Sleepless In Seattle. While the song was originally recorded in 1957 for the album The Best of Doris Day, its association with the romantic comedy cemented it in popular culture. The track exemplifies Day's signature vocal style, blending pop sensibilities with a gentle, emotive delivery that defined her career. As a staple of her discography, the recording remains a cherished example of mid-century American pop music, often cited for its timeless appeal and the warmth it brings to cinematic storytelling.