Mariah Carey & Boyz II Men
One sweet day (1996)
"One Sweet Day" is a song recorded by American singer Mariah Carey and quartet Boyz II Men and written by Carey, Walter Afanasieff and Boyz II Men members Wanya Morris, Shawn Stockman, Nathan Morris, and Michael McCary, and was produced by Carey and Afanasieff for Carey's sixth album Daydream, and was released as the album's second single in 1995.

It holds the record for the longest run at number one on the U.S. Billboard Hot 100 (16 weeks total), and is one of the biggest American hits of both Carey's and Boyz II Men's careers.