<Tr> <Th_colspan="2"> Music video </Th> </Tr> <Tr> <Td_colspan="2"> "This I Promise You" on YouTube </Td> </Tr> <P> "This I Promise You" is a song by American boy band NSYNC . It was released on November 25, 2000 as the third single in the United States and the fourth single in Europe from their second studio album, No Strings Attached, in 2000 . </P> <P> The song was composed by pop singer Richard Marx, who would later record the song twice, first for the Japanese release of his album Days in Avalon similar to the NSYNC version, and again as a rock song for the European version of his Stories to Tell album . Marx would later use the Days in Avalon version of "This I Promise You" for his Now and Forever: The Ballads album as a duet with Asian singer Sabrina . </P>

Who sings the song this i promise you