Amazon.com: Rock Band 4 Band-in-a-Box Bundle - Xbox One : Mad Catz: Everything Else
Amazon.com: DOYO Guitar Hero, Guitar Hero Wii for Guiter Hero Guitars, Wireless Wii Guitar Hero Controller Compatible with Wii Rock Band 2 Wii U Clone Hero Games (Excluding Rock Band 1) :
Rejoice, your Guitar Hero guitars now work on PS3 Rock Band | Ars Technica
All the instruments compatible with Rock Band 4 | Eurogamer.net
Controllers and Compatibility | WikiHero | Fandom
Rock Band & Guitar Hero Instrument Compatibility Guide | Audioholics