American singer and songwriter Katy Perry has recorded songs for four studio albums. After singing at church during her childhood, she decided to pursue a. John Mayer's official music video for 'Who You Love'. Click to listen to John Mayer on Spotify: http://smarturl. Katy Perry is one of the world's top pop stars. She first emerged in mainstream pop in with "I Kissed a Girl." We rank her top songs of all.
Katy Perry - Firework (Official)
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