We have a pair of tickets to give away to this fantastic show, held in the beautiful surroundings of LSO St Lukes in London.
To enter, watch our session with The Maccabees and let us know the name of the song they perform.
Email Music@blackcabsessions.com with your answer. http://blackcabsessions.com/?id=1246015104
Entrants must be 18 or over and able to arrive at the venue for 6.30pm. Competition closes midday on Friday 19th October.
Head over to www.mercuryprize.com
for more info on the Barclycard Mercury Prize.