Behind the song: ''Roar'' by Katy Perry

​"It's a bit of a self-empowering type of song. I wrote it because I was sick of keeping all these feelings inside and not speaking up for myself, which caused a lot of resentment. Obviously I've been through a lot of therapy since my last record and that

Roar (song) - Wikipedia

Roar (song) - Wikipedia

Katy Perry's Body Looks Uh-Mazing in Her Roar Video

Grady Hall and Mark Kudsi on Directing Katy Perry in Roar - Studio Daily

Katy Perry's 'Roar' Rules As 's Most Watched Female Music Video EVER - That Grape Juice

Katy Perry is First Artist Ever to Earn Three RIAA Diamond Song Awards

Katy Perry's 'Roar' vs Sara Bareilles' 'Brave' - Los Angeles Times

Single Review: Roar by Katy Perry

Katy Perry Has A Complicated Relationship With Her Mega-Hit Roar

Katy Perry: Roar (Music Video 2013) - IMDb

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Roar (song) - Wikipedia