Katy Perry's Prism is available for streaming via SoundCloud. Perry's fourth album, and first since 2010, ahas only one guest appearance. That appearance of course comes from Juicy J, who is on a song called "Dark Horse." Meanwhile, the album has garnered momentum through the release of lead single "Roar." Perry performed "Roar" and "Walking On Air" as the musical guest for Saturday Night Live this past week.

Prism will come out on Tuesday. For now, stream the album below.

[via Vulture]

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