A 50th-annniversary celebration of 1971, an extraordinary year for music, with hits from Marvin Gaye, Carole King, Bill Withers, Harry Nilsson, John Lennon, Led Zeppelin, the Carpenters, Janis Joplin and more performed by the RTÉ Concert Orchestra and guest artists including Paul Harrington, Jess Kavanagh, Moncrieff, Lucia Evans and FeliSpeaks