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.
From Alexon IT:
Tell the World what you are listening to and what you're doing while listening.See what others are listening to while they are doing the same thing.Find new music for that trip to the gym or just relaxing at home.Check out the Charts to see what everyone is listening to today, this week, this year.Never be bored with the same music ever again - listen to what the World is listening to now and find something new.FEATURES INCLUDE:- Captures what's currently playing on your iPod- Matches what you're listening to to the millions of songs available on iTunes- Lists the latest songs being listened to around the World.- Charts the most popular songs around while, for example, at work, at the gym or out for a walk.- Allows you to preview the song and purchase it from iTunes so you can own it yourself.