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
Iggy Azalea the track "Bac 2 Tha Future (My Time)". On 9 October 2012, Azalea made her US national television debut, appearing alongside T.I., B.o.B and other Grand Hustle artists in a cypher, at the 2012 BET Hip Hop Awards. Later that month, she embarked on yet another North American mini-concert tour with Roc Nation singer-songwriter Rita Ora, on her Ora Tour. Azalea then headlined a tour in Europe to support "TrapGold". On 16 December 2012, Azalea performed live alongside Natasha Bedingfield and Bootsy Collins, covering Deee-Lite's 1990 hit disco song "Groove Is in the Heart", on the annual television series "VH1