 Martin, who played a few songs on the piano, including the hit song " Yellow ," jokingly called his performance "the toughest closing gig I've ever had."
<coherence>  Martin, who played a few songs on the piano, including the hit song " Yellow ," jokingly called his performance "the toughest closing gig I've ever had."
 Martin, who played a few songs on the piano, including the hit song " ," jokingly called his performance "the toughest closing gig I've ever had."