Perry, c. K., & Small, p. d. J. B. e. R. (2009). MTV Unplugged. Capitol Records.
Lua i Stíl Chicago (17ú heag.)Perry, cantor Katy, agus produção de Jim Burns e Robert Small. MTV Unplugged. Capitol Records, 2009.
Lua MLA (8ú heag.)Perry, cantor Katy, agus produção de Jim Burns e Robert Small. MTV Unplugged. Capitol Records, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.