User blog comment:NASCARfan0001/Phineas and Ferb:Summer Belongs To You/@comment-24.10.83.16-20100807042434/@comment-1647442-20100911043202

BarlowGirl101, the source most of us use, gets them up same-day... And all 8 (Including BoK) of the SBtY songs are available on iTunes.