Get ready for some screamin', some pleadin' and some shimmyin' on this week's Sound Opinions. 50 years after it was recorded, Jim DeRogatis and Greg Kot look back at James Brown's Live at the Apollo album with his biographer RJ Smith. Then they review Neil Young's 2nd album of 2012 and the debut record from Compton rapper Kendrick Lamar. Sunday at 2pm.