Andrew Bird has shared his upbeat new single ‘Atomized’ – you can listen to it below.The track was inspired by late journalist and author Joan Didion, who died last December.Didion wrote several novels and screenplays over the course of her career; she is best known for her non-fiction work, including the 1968 essay collection Slouching Towards Bethlehem which took its title from the poem The Second Coming by W. B.