Who did the choral arrangements of Across the Universe , The Long and Winding Road , and I Me Mine ?
Paul McCartney – lead and backing vocals , bass guitar , acoustic guitar on " Two of Us " and " Maggie Mae " , piano on " Dig It " , " Across the Universe " , " Let It Be " , " The Long and Winding Road " , and " For You Blue " , Hammond organ and electric piano on " I Me Mine " , maracas on " Let It Be " .