Pithos is a native Pandora Radio client for Linux. http://pithos.github.io/
Note: we prefer you use RPMFusion, but it sometimes takes RPMFusion a while to get the latest version of pithos. If you can't wait, you can get the latest version here.
This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/pithos/pithos/