"If someone comes to you and says, 'We want to use We Will Rock You as part of an advert for jelly beans, and we're changing the words to 'We will, we will chomp you', you have a decision to make. On the one hand you think, 'This is crass - this will demean my art' - or you can say 'It's a bit of fun, it will make us some money and it will keep the music alive'." Queen rocker Brian May doesn't mind his songs airing on commercials.