After many months in our Metablocks Labs, we have finally decided to release our Radio Request (It) widget.  Build in HTML5 (hence full mobile support), widget can easily be deployed on Facebook (see below) or on an artist website to encourage fans to request an artist song on radio. The radio request widget has the following features and functionality:

• Fully skinable (see examples below)
• Support for phone number, Facebook and Twitter
• Automatically detects users location from their IP address
• Allows users to search for other cities/location
• International support (optional)
• Click-to-Call functionality (optional)
• Call and click tracking and reporting
• Example…

Facebook Application Examples:
Below is good example of the radio request can get be used as part of Facebook page application along with other key elements to create an effective (and cost-effective) call to action. Check out the page at:
https://www.facebook.com/karminbook/app_502716173137124