As the Rockhal concert of internet sensation Marc Rebillet is edging ever closer to being sold-out, Today Radio once again offers you the chance to win some free tickets.

One-man show Marc Rebillet will be live in concert at Rockhal on 25 June. With tickets selling like hot cakes, you might want to consider trying your luck in the latest competition put on by our colleagues at Today Radio.

All you have to do is answer one simple question: for what value did a very young Marc Rebillet give up his spot at the front of an Apple store queue?

Text in your answer to the studio via +352 621 525 000 for a chance to be there on the big day. Best of luck!