1973 Album cover shoot for Aladdin Sane, photographed by Brian Duffy. The lightning bolt represented the duality of the mind, although Bowie later explained that the "lad insane" of the album's title track was inspired by his brother Terry, who was diagnosed as a schizophrenic. Photo By Brian Duffy
David Bowie Albums - sans The Laughing Gnome, Baal, Tin Machine, Tin Machine II and Toy. I'd throw the Davy Jones & the Lower Third, the Manish Boys, and the 1966 Pye Singles in there, too, for the sake of completeness.