Welcome to another super-duper episode of the Zune Insider podcast starring your awesome hostz Jessica Zahn and Matt Akers. Zune 4.0 is finally here! This week we talk about the new Zune release and some sweet new software features we implemented based on your feedback. We also take a trip through the Zune 4.0 launch party and ambush some Zune party-goers. New contest! Send us your best "mix tape" playlist using the new playlist send feature. Winner (randomly chosen) will get a Zune HD...