World-famous tenor, Plácido Domingo, announces his only UK show of 2007 with a night at the M.E.N. Arena on Wednesday, May 2.

We have teamed up with the M.E.N. Arena to offer two lucky readers the chance to win a pair of tickets to the concert.

Marking his first solo appearance in this country for more than a decade, the Spanish tenor, who rose to prominence as one of The Three Tenors - alongside Luciano Pavarotti and Jose Carreras, has been hailed in the international press as "the king of opera" and "the greatest operatic artist of modern times".

Don't worry if you are not lucky enough to be a winner this time.

Tickets are priced at £45, £65 and £95, and are on sale now.

To book tickets, call the box office on 0870 190 8000.

HOW TO WIN!

Simply call our competition hotline on 0901 151 0204 and leave your answer to the question below, along with your details when prompted.

Or you can text your answer too! Start the message by entering the keyword CHCOMP1, leave a space and then key in your answer and your name and address and send it to 88010.

Calls cost 50p. Calls from some networks may cost more. Please call from a touch tone phone. Texts cost 50p plus your mobile operator charge. Service provided by Newsquest Media Group. The closing date is midnight on Tuesday, April 3, 2007. Usual Newsquest North West rules apply.

See competition rules section for details.

No purchase necessary.

QUESTION: Who were The Three Tenors?