RIM is starting to keep its current users happy, They announced that the Amazon MP3 application is now available for download from the BlackBerry App World….See Details
@TatWza

While still technically in beta, the app will let you purchase and download music both over WiFi and over the air, and it includes plenty of BlackBerry-specific functionality, including sharing via BBM in addition to the usual social networking features, and full integration with BlackBerry’s Universal Search and Media Library. it is free!!!
Blackberry