Slacker Radio unveiled a new version of its app that gives top billing to Slacker’s exclusive original shows. With hundreds of episodes now available, Slacker is building an archive of content based on interactive storytelling from its hosts and top artists. In the new app, listeners will have access to a variety of programming, such as artist-curated shows and themed stations that provide commentary and background information to complement the music. Go to Slacker.com for more details.