and in particular Dark horse should have… the way it overshadowed Unconditionally was criminal. then, of course, better singles should have been chosen, than This is how we do and Birthday, in my opinion
Katy Perry has THIRTEEN songs (as a lead artist) with over 5M sales: 1) I Kissed A Girl (2008) 2) Hot N Cold (2008) 3) California Gurls (2010) 4) Teenage Dream (2010) 5) Firework (2010) 6) E.T. (2011) 7) Last Friday Night (2011) 8) The One That Got Away (2011) 9) Part of Me (2012) 10) Wide Awake (2012) 11) Roar (2013) 12) Dark Horse (2013) 13) Chained To The Rhythm (2017)
