Everyone loves to rock!,Right? Well I know I do and this track pack provides 20 extra songs for your listening and shredding pleasure.First let's look at the set list:Angels & Airwaves - "It Hurts"Avenged Sevenfold - "Afterlife"Blondie - "Call Me"The Cars - "Just What I Needed"Devo - "Girl U Want"Disturbed - "Indestructible"Duran Duran - "Rio"Fall Out Boy - "This Ain't a Scene..."Garbage - "Why Do You Love Me"Judas Priest - "You Got Another Thing Comin'"Lynyrd Skynyrd - "Simple Man"Maximo Park - "Girls Who Play Guitars"Mötley Crüe - "Saints of Los Angeles"Nine Inch Nails - "The Perfect Drug"Papa Roach - "Time is Running Out"Pixies - "Monkey Gone to Heaven"The Police - "Message in a Bottle"Red Hot Chili Peppers - "Snow (Hey Oh)"Smashing Pumpkins - "Zero"Weezer - "El Scorcho"A mixture of yesterday and today's hits.Your personal preference will determine if you buy this track pack unless you like just want to have all the songs available. What you see there is what you get,There are no hidden songs or unlockables so if you don't like many of the above songs then maybe you should skip this track pack.Enough of my dabbling let's get on to the Pros & Cons:Pros:*You get 20 extra songs to add to your Rock band library*A good mix of genres from modern to past hits*Same Rock band experience,nothing really changes from the original game just more tracksCons:*Transferring the 20 songs to your system so they can be used with Rock Band 2 is a hassle,especially if you have no way of connec.