Katy Perry's second 'Prism' single, called 'Unconditionally,' isn't a 'ROAR' redux. She came out like a lion with the first volley from the album and she takes a completely different path with the ...

Katy Perry talks about her new single "Unconditionally" off her Prism Album and how it was influenced by her boyfriend John Mayer. He even collaborated on two other songs with Perry including ...

Katy Perry's 'Unconditionally,' the second single from 'Prism,' is an upbeat, room-filling anthem about letting go and letting love into your life. But what is the song about on a deeper level? It's ...