"Marry U" is a song by South Korean boy band Super Junior. The song is produced by Lee Soo Man for Super Junior's second album, Don't Don. The song is a combination of soft contemporary R&B, simple pop ballad melodies, and also with elements of jazz and rap.

A new version of the ballad with extra vocals of Han Geng and Shindong was released in a repackaged version of Don't Don on November 5, 2007, which also became the promotional release of the single. "Marry U" stayed as #1 for three consecutive weeks on TV and radio stations in South Korea since its release in November.

"Marry U" was originally track 6 from the original album, Don't Don, which was released on September 20, 2007. However, a new version of "Marry U" was released on the first repackaged version of the album on November 5, 2007. "Marry U" is a light R&B ballad with soft rapping and gentle vocalization and harmonization. The theme of the song involves a sweet proposal and a confession of love, with repeating imagery of a bride and groom walking towards the moons and stars. The lyrics support long-lasting love and describes that although growing older, the love will never leave.

The only difference between the first and second version of "Marry U" are the switching of solo positions. In the original version, Han Geng, Shindong, and Kibum do not have solos. However, Han Geng and Shindong gained solos in the second version. Han Geng sings Heechul's original solo and Shindong raps to the second half of Eunhyuk's second solo. Heechul's solo is switched to rapping to the second half of Eunhyuk's first solo.

...
Wikipedia