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
Team (Iggy Azalea song) is undeniable." Writing for "Fuse", Jason Lipshutz mentioned Azalea "declares, 'Baby I got me/And that's all I need,' in a moment of snarling independence; the sentiment would have made it impossible for anyone else besides Azalea to handle the song's hook." Carl Williott of Idolator described the song "is built on a metallic, laser-bass throb-and-snap that totally lives up to the album's title, and even Iggy haters would have to admit this beat goes," also referencing the interpolation of Juvenile's "Back That Thang Up." Robbie Daw of the same publication applauded Azalea for "focusing on her own brand of catchy