Antony is right. Songbird is great and getting better. It’s a nice light app for not only listening to your music collection but also for listening to internet audio. It’s become more stable and usable in the last few builds.
ScobleShow’s Robert Scoble, Google Vice President Marissa Mayer and Web Strategist Jeremiah Owyang answer the question. Scoble besides being a well known blogger, has a background in journalism.