To celebrate the launch of Sharon Shannon's 21 album and six date tour in Ireland, which commences today (January 3), RTÉ Ten are giving you the chance to win 5 pairs of tickets to tonight's gig.

Shannon will celebrate her 21 years in the music business by taking to Dublin's Vicar Street with her band and special guests Shane Mac Gowan and Mundy.

To be in with a chance of winning tickets to tonight's show, just answer the following question.

How many years in the music industry is Sharon Shannon celebrating?

(A) 20

(B) 21

(C) 22

Email answers to stating your name, address and contact number, with 'Sharon Shannon' in the subject line.

Terms and conditions apply. One entry per person. General RTÉ Competition rules apply, a copy of which is viewable here. This competition will close on January 3 (Friday) 2014. There is no cash alternative and decision is final. Prize is non-transferrable.

Tickets are on sale now priced €32.00 (including booking fee) from & Ticketmaster outlets nationwide.