Joseph Kahn and Imagine Dragons have worked together .
Kahn has worked with various artists such as U2 , Lady Gaga , Shakira , Aaliyah , Dr. Dre , Snoop Dogg , Mariah Carey , Christina Aguilera , 50 Cent , Britney Spears , Taylor Swift , Eminem , Janet Jackson , Maroon 5 , Katy Perry , Imagine Dragons and recently directed four Taylor Swift music videos.
Joseph Kahn