and matching sleeveless blouse, while the group wore white jackets and black pants. After the song's bridge, a choir of male and female vocalists took place on the rafters placed over the stage, all wearing white gowns. The song was also performed at the memorial service for Princess Diana in September 1997, where other performers included Elton John. During the service and song recital, Carey wore a conservative long black sheer gown, with long golden curls. Boyz II Men all wore similar matching dark suit and garments. The song became part of Carey's BET Christmas special in 2001, where she sang the song alongside Boyz II Men. During the special, Carey wore a red gown in honor of the show's holiday theme, and featured a long golden hairstyle. One of the male vocalists had already been switched, as one of the group members had already resigned. Aside from live television appearances, the song was performed on many of Carey's tours. "One Sweet Day" was performed at every show on her Daydream World Tour (1996), where Boyz II Men were featured on a large projection screen. The footage was taken from Carey's filmed concert at Madison Square Garden in late 1995, and was played in sync with Carey's verses. A similar concept was used for her Butterfly World Tour (1998), with the addition of several live back up vocalists joining on stage. Additionally, the song was performed on select dates on her The Adventures of Mimi tour (2006). During the tour's filmed show in Anaheim California, the group joined Carey live on stage and performed the song together. For the segment of the show, Carey wore a long turquoise gown, with several slits and cuts fashioned into the sides. During the Angels Advocate Tour in 2010, Carey performed a snippet of the song in Singapore, with Trey Lorenz filling in for the group's verses. Carey also performed the song as a part of her 2015 Las Vegas residency, Mariah Carey Number 1's, with Lorenz reprising his role as well as Daniel Moore. She also performed the song as a part of her 2018–20 Las Vegas residency, The Butterfly Returns alongside Lorenz and Moore. It was also performed on selected dates of her 2019 Caution World Tour. Cover versions "One Sweet Day" was performed by the seven finalists on the seventh season of American Idol. The performance was taped due to the