Here's a little extra link-love to read for those stuck in the office while everyone else is on vacation this week.

• Cadillac CTS Infotainment System, a hands-on review [Crunchgear]
• Slacker's deal with music labels a form of "Dark Payola"? [Idolator]
  
• The return of Imus? [New York Post]
• UMG, the world’s biggest music corp, reportedly will not renew with Apple iTunes [New York Times]
• Chrysler/Nickelodeon ramping up a multi-media marketing blitz for Sirius Backseat TV [ClickZ]