Pandora Medic Inc is a radio broadcasting company that offers music streaming and automated music recommendation services. Pandora allows users to listen to music selections based on the user's artist or genre preference and then provide positive or negative feedback, which is utilized by the program to choose subsequent musical selections. Pandora can be accessed through a web browser or the company's application that can be downloaded to a personal computer or mobile phone. The service is available in the United States, Australia, and New Zealand. Pandora derives the majority of its revenue in the United States.