Good news for "Rock Band" fans, Harmonix has already laid out its upcoming plans for "Rock Band 4" in Europe. According to reports, next year it will bring songs from several past "Rock Band" titles into its fourth installment.

According to Harmonix, even though all these treats came a little bit late, the hardwork on rectifying the issue and finally enabling to bring it on to "Rock Band 4" owners is what matters. The developers added that pack and exports come next year starting on January with "Rock Band 2"; "AC/DC Live: Rock Band" Track Pack, on February; "Lego Rock Band" on March; "Green Day: Rock Band" and "Rock Band Blitz" on April; "Rock Band 2"- 20 free Songs, and "Rock Band" Track Pack Vol. 2 on May.

It can be recalled that "Rock Band 4" was officially revealed on Mach 5, 2015 and came to PlayStation 4 and Xbox One later that year. The game supports old peripherals, though MadCatz developed new peripherals specifically for this newer installment, Dual Shockers reported.

Meanwhile, the recently launched "Rock Band Rivals," the newly named expansion pack for "Rock Band 4" brings brand new features to the "Rock Band" franchise. According to its official website, it will provide exclusive access to future content updates, which will continue into 2017. One of these updates will add synchronous online multiplayer mode, with no additional cost to players.

Reports also added that everyone will receive stability enhancements to players who upgrade to "Rock Band Rivals." Harmonix emphasized that all purchased DLC, legacy and new, will continue to be redownloadable and playable in "Rock Band 4,' with or without the "Rock Band Rival's" expansion pack.

Recent offering for Performance Designed Products for "Rock Band 4" includes "Rock Band Rivals" Wireless Jaguar Bundle at $89.99; "Rock Band Rivals" Band Kit at %199.99; "Rock Band Rivals" Digital Expansion Pack at $29.99; "Rock Band" Fender Jaguar Guitar Controller at $69.99; "Rock Band" Fender Jaguar Guitar Controller Charger at $29.99, and "Rock Band 4" Wired Legacy Adapter for Xbox One is at $29.99.

As fans clamoring for the availability of the remainder exports and entitlements, Harmonix pointed that they currently working closely with Sony America (PlayStation 4) and Microsoft (Xbox One) to get the rest of the exports and entitlements up and running the soonest possible time.