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
Impossible Is Nothing (Iggy Azalea song) Jake Jenkins called it "a muddled mess of a narrative", and added, "[The track] does nothing to give us a clear picture, or any picture at all really, of what [Azalea's] been through". Jon Caramanica of "The New York Times" said that the song was "sort of blandly inspirational" and "as numbing" as material by T.I.. While Troy L. Smith of "The Plain Dealer" felt Azalea "[showed] promise" with the song; he dismissed the production as "leftovers from one of Eminem's recent albums". Credits adapted from the album's liner notes. Impossible Is Nothing (Iggy Azalea song) "Impossible Is Nothing" is