Two disc (CD + DVD) pressing of the Hard Rock band"s 2007 compilation features the previously unreleased version of Led Zeppelin"s "Good Times Bad Times" plus a bonus DVD that contains a 75 minute acoustic performance filmed at the Hard Rock Hotel in Las Vegas. These Boston-based rockers have sold well over eight million records of their first four albums. They have charted an amazing total of 13 hits with five #1"s including "Speak", "Awake", " Straight Out of Line" and the twice-Grammy-nominated "I Stand Alone" (from the Scorpion King soundtrack).