This document outlines the terms and conditions of a competition organized by Deezer to win concert tickets to see Gesaffelstein. It specifies that the competition is open to residents of Belgium and Luxembourg over 18. To enter, participants must correctly answer a question on Deezer's website and provide their full name and email address. One winner will be selected at random from valid entries received before the closing date and notified via email. The prize is a pair of concert tickets to see Gesaffelstein, which are non-transferable. Personal details submitted during entry may be used for administering the competition or marketing purposes.