TuneIn Radio (Free)
You can go Radio Ga Ga with TuneIn because it gives you access to over 70,000 radio stations worldwide and over 2 million on-demand programs. It has a clean, easy to use interface and allows you to search by station, location, song or artist. You can also access sports and talk radio or catch the latest news. The ability to pause and rewind is great and if you upgrade to the Pro version for 99 cents you can even record your favorite tunes.