Question: Who played guitar on is there anybody out there?
Answer: Joe DiBlasi
Disambiguated annotations:
qaPairs: question: Who played the bass guitar on "Is There Anybody Out There?"?
answer: Roger Waters
question: Who played the classical guitar on "Is There Anybody Out There?"?
answer: Joe DiBlasi
question: Who played the guitar and wah-wah pedal on "Is There Anybody Out There?"?
answer: David Gilmour