Do the Guitar Hero World Tour instruments work with Rock Band 2, and vice versa?

Are the rockband foot pedals compatible with all console drumsets since they just plug into the drum? - Quora

Is PDP getting back into the instruments market? : r/Rockband

The Beatles: Rock Band (Sony PlayStation 3, 2009) for sale online

Review: Roll-Your-Own Rock in Guitar Hero World Tour

Guitar Hero World Tour' takes on 'Rock Band

How to connect a second rock band guitar - Quora

PS3 Guitar Hero GAME SERIES - Legends of Rock World Tour Metallica Warriors etc

Rock Band 2 - Playstation 3 (Game only) : Video Games

Guitar Hero Warriors of Rock guitars with World Tour Dongles? : r/GuitarHero

Music Game Wars Heat Up -- What Will Rock Band 2 Do?