The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Rock 4 life radio has a iPhone app. You can use this to listen to your favorite music station Rock 4 life. You can also use it to make a song request to the station.Check r4lradio.nl for more info on the radio station.