Whose birth name was Declan Patrick MacManus and released the box set 2½ Years?
2½ Years: 2½ Years is a 1993 box set by Elvis Costello. Elvis Costello: Declan Patrick MacManus (born 25 August 1954), better known by his stage name Elvis Costello, is an English musician, singer-songwriter, and record producer.
Elvis Costello