Do the Guitar Hero World Tour instruments work with Rock Band 2

We're still getting a heap of traffic to our Guitar Hero World Tour vs Rock Band 2 article, and a lot of it is from people looking to find out whether the Guitar Hero World Tour instruments work with Rock Band, and vice versa. We've done some experimenting - here's the results.

Co-Optimus - News - Guitar Hero/Rock Band Instrument Compatibility Chart - Yanked?

Here is the list of instruments compatible with Rock Band 4

Guitar Hero Controller PC, Wireless PlayStation 3 PS3 /PC Guitar Hero Guitar with Dongle for Clone Hero, Guitar Hero 3/4/5 Rock Band 1/2 Games Black

Two More Guitars Announced for The Beatles: Rock Band - News - Nintendo World Report

Guitar Hero World Tour and Rock Band 2 Head-to-Head Wii Review - Pure Nintendo

Electro-Harmonix Guitar Hero World Tour Video Games

Guitar Hero Controller PC, Wireless PlayStation 3 PS3 /PC Guitar Hero Guitar with Dongle for Clone Hero, Guitar Hero 3/4/5 Rock Band 1/2 Games Black

Rock Band 2 (PS3, Xbox 360) – DarkZero

controllers - Do Guitar Hero peripherals work with Rock Band and vice versa? - Arqade

Guitar Hero World Tour Guitar Hero Live Rock Band 2 PlayStation 3 PNG, Clipart, Guitar Accessory

Guitar Hero World Tour Guitar Game for Wii + 2 x Xtreme 2 Wireless Guitar Controller for Wii

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

Can You Use Guitar Hero Guitar For Rock Band?

Which to buy: 'Guitar Hero' or 'Rock Band 2'?

Dammit FC 100% - Guitar Hero: World Tour Expert Drums