Confident (album) move on and be happy with someone else. The song incorporates pop and soul influences, and is centered on a piano melody, with a stripped down production aimed at highlighting Lovato's vocals. "Stone Cold" received comparisons to Lovato's 2011 song "Skyscraper" and the work of English singer Adele. The album follow with the trap-inspired song "Kingdom Come" it features vocal appearance by rapper Iggy Azalea. Several critics noted that the song is comparable to Azelea's "Black Widow" (2014) featuring Rita Ora. "Waitin for You" featuring vocals by singer Sirah, musically, it's an R&B and hip hop song that starts with
Savior (Iggy Azalea song) "XXL" wrote that the song was "made for dance floors with it's tropical-inspired house beat". Rob Arcand of "Spin" felt that it features "a low, down-tempo house beat with Quavo at his most melodic, Auto-Tuned self as Iggy aims more for songwriting craftsmanship than rapping acumen this go round". In March 2018 Azalea performed "Savior" on "The Late Late Show with James Corden" alongside a choir-esque group of backup singers for the chorus. As Quavo did not perform the song with her, Azalea performed his parts of the song alongside her backup singers. Azalea performed the song with "newly pink"