From Lady Gaga to Nirvana, everyone borrrowed from Bowie

David Bowie's impact on the pop and rock world was immense, with the singer cited as a key influence on artists as diverse as Madonna, Nirvana, the rapper Kanye West and even Lady Gaga. More than any of his peers, Bowie's fanbase crosses musical genres, with rappers, pop stars, indie bands and straight-down-the-line rockers bending the knee Monday to pay tribute to the "Thin White Duke". Madonna -- who has never made a secret that her ever-changing image owed much to him -- also took to Twitter