Harmonix, via press release, has announced that their upcoming Rock Band Blitz, in line with the old-school Harmonix titles like Amplitude and Frequency, will be available in late August.
The PSN version will be available August 28 for $14.99, while the XBLA version will be out the next day on August 29 for 1200 MSP.
Featuring "the biggest music library in gaming", Rock Band Blitz will have compatible songs from Rock Band, Rock Band 2, Rock Band 3, and more, in addition to 20+ songs alread included in the package. On that front, Harmonix has also revealed four more songs today:
Avenged Sevenfold - "So Far Away"
Fun. ft. Janelle Monáe - "We Are Young"
Kool & The Gang - "Jungle Boogie"
My Chemical Romance - "Sing"