Rock Band Music Store update next week (9/18/12)

The followings Rock Band Music Store songs will be made available on September 18:

The Offspring – “Days Go By” – keyboard support, Pro Guitar and Pro Bass expansions available for $0.99
Smash Mouth – “Why Can’t We Be Friends” – keyboard support
Smash Mouth – “Can’t Get Enough of You Baby” – keyboard support

Each song can be purchased for $1.99 on PlayStation 3/Xbox 360 and $2.00 on Wii.

Source: Harmonix PR