How to delete a Pandora account?
The description of the service:
Pandora Internet Radio (also known as Pandora Radio or simply Pandora) is a music streaming and automated music recommendation service powered by the Music Genome Project.
Scroll down to delete my account and click it, click delete account, type in your password, then hit submit. If you have Pandora Plus or Premium, cancel your subscription, wait for it to expire, then delete.