It seems like the app updates are just flowing in tonight! We are now seeing an update for Slacker Radio For PlayBook to v1.2.6!

If you aren't sure what Slacker Radio is, it's a personalized music brought right to your PlayBook. This includes, unlimited free music, over 140 expertly programmed stations by genre, information regarding the song you're listening to and even allows you to listen to music while using other apps!