Live Nation will once again celebrate Concert Week by offering $25 tickets to hundreds of shows. The specially priced tickets will go on sale starting May 8th and will be available through May 14th while supplies last. More than 900 artists will take part in the Concert Week deal, including acts like Avril Lavigne, Pink, Sean Paul, Thirty Seconds To Mars and Peso Pluma. This year is the tenth anniversary of the promotion and to celebrate, Live Nation will also expand the Concert Week deal to over 20 other countries including the U.K. and Australia.