"I Love You" is a song by American singer and songwriter Donna Summer that became a number 10 hit in the UK Singles Chart and reached number 37 in the US Billboard Hot 100 in 1977. Originally featured on the highly acclaimed album Once Upon a Time, it was edited in length for its release as a single. The album is a double LP concept album telling a modern-day Cinderella rags-to-riches story, with I Love You featured toward the end of the album when the main character and the object of her desire declare their love for each other.