«Rapture» (sometimes referenced as «Rapture (Taste so Sweet)«) is the a song by American recording duo iiO. The song was chosen as the lead single from their debut studio album, Poetica (2001). The song was written by both the members; Nadia Ali and Markus Moser, while production was handled just by Moser. The song was released on October 29, 2001 by Universal Records. Musically, the song is a dance-oriented song, which was very popular around the early 2000s. The song also incorporates musical genres of dance-popelectronicadisco and trance music.

iiO (pronounced «eye-oh») was a New York City-based dance music act composed of singer-songwriter Nadia Ali and producer Markus Moser. The group gained prominence for its 2001 single «Rapture«, which reached number two on the UK Singles Chart and Billboard Hot Dance Club Play chart. Following the success of «Rapture», iiO released several singles and the studio album Poetica in 2005. The album reached number 17 on Billboard’sTop Electronic Albums Chart.