Katy Perry Reveals Snippet Of New Song 'Roar' – Audio - Capital

katy perry – Page 2 – Bryce Christian

katyperry, amy grant

Calaméo - NME_M_2014_04_26_downmagaz.com 6

Prism – Talk Music To Me

怒吼- 维基百科，自由的百科全书

2017 Album of the Year #31: Katy Perry - Witness : r/popheads

Katy Perry Reveals Plans for New Music: 'I Will Be Back, But Let Me Get This Right' : r/popheads

New Approaches To Sound, Music, and Media) Carol Vernallis - Holly Rogers - Lisa Perrott - Transmedia Directors - Artistry, Industry and New Audiovisual Aesthetics-Bloomsbury Academic (2020) PDF, PDF, Musicology

DIY, March 2016 by DIY Magazine - Issuu

Katy Perry's 'Roar' Now Aiming to Sell 525,000-Plus Downloads in First Week – Billboard

New Song: Shakira & Rihanna - 'Can't Remember To Forget You' - That Grape Juice

Roar - Plugged In

New Song: Rita Ora - 'I Will Never Let You Down' - That Grape Juice