"Time After Time" is a song written by American singer-songwriters Cyndi Lauper and Rob Hyman, and recorded by Lauper for her debut album, She's So Unusual (1983), with Hyman contributing backing vocals. The track was produced by Rick Chertoff and released as a single on January 27, 1984. It was the second single to be released from the album and became Lauper's first #1 hit in the U.S.
Most music critics gave the song positive reviews, with most commending the song for being a solid and memorable love song, as well as considering the track Lauper's best song. The song has been selected as one of the Best Love Songs of All Time by many media outlets, including Rolling Stone, Nerve, MTV and many others. "Time After Time" was also nominated for a Grammy Award for Song of the Year at the 1985 edition.
The song was a success on the charts, becoming her first number-one single on the U.S. Billboard Hot 100 chart on June 9, 1984 and remaining there for two weeks. Worldwide, the song is her most commercially successful single after "Girls Just Want to Have Fun", and reached number three on the UK Singles Chart and number six on the ARIA Singles Chart.