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
Kurtis McKenzie the UK album chart. McKenzie worked with a number of artists throughout 2014, including Rita Ora, Katy B and Iggy Azalea. He produced and wrote the Katy B track, Next Thing. The song appeared on her album Little Red, which reached number one in the UK album charts. McKenzie then teamed up with Australian recording artist, Iggy Azalea. Her debut album was released in 2014, after she had success with a number of singles. McKenzie produced and wrote six of the tracks from the album, while also receiving production and writing credits for the album itself, The New Classic. One