festivals?

did queen ever or were they ever invited to play a major festival ,

Rock in Rio is the biggest festival ever.
So I would say YES! :)

thanks

Montreux Pop Festival, two times (1984 and 1986). Although they playbacked their performances.

Sunbury Music Festival in 1974.

Probably more...

Edit: Oh, you asked for major festivals. Well if they played for gnomes, these are big too.

Saarbrucken

thanks for the replys

Wasn't the Milton Keynes show some sort of festival as well?