Rock Band currently has 3,945 songs.
September 25th, 2012 (Green Day 03)
Green Day - Brain Stew/Jaded
Green Day - Good Riddance (Time of Your Life)
Green Day - Warning
Green Day - Minority
Green Day - Oh Love
* - Features PRO Guitar/Bass addons
$8.49 USD, Â£4.39 UK, 6.59 EU (680 Microsoft Points, 850 Wii Points) for the "Green Day Pack 03"
$1.99 USD, Â£.99 UK, 1.49 EU (160 Microsoft Points) per song
$2.00 USD (200 Wii Points) per song
$0.99 USD (80 Microsoft Points), Â£0.59 UK, 0.75 EU per song for Pro Guitar/Pro Bass upgrade