After this , another trip to the bar was needed and a quick purchase of a t - shirt - I ' m loving my concert t - shirts at the moment . Then it was back amongst the crowd to wait for Conor to appear . All of a sudden the Mystic Valley Band came on and then he appeared to a rapturous cheer .

Question: Why is the group going to buy up some t shirts ?
Answer: To commemorate the bar mitzvah .None of the above choices .To commemorate the sports match .To commemorate the concert .