The Butterfly World Tour was the third concert tour by American singer-songwriter Mariah Carey. The tour promoted Carey's album Butterfly (1997), and included songs from several of her previous albums. The tour visited Asia, Australia and the United States, with rehearsals taking place in December 1997. Starting on January 11, 1998, the tour spanned five shows in Asia, six in Australia, and one in Hawaii, US. Throughout the tour, Carey varied hairstyles and outfits, as well as song selections.

The Daydream World Tour was the second concert tour by American singer-songwriter Mariah Carey in support of her fifth studio album Daydream (1995). The tour lasted seven shows, starting on March 7, 1996, in Tokyo, Japan, and ending on June 23, 1996, in London, England.