London: Black Sabbath star Ozzy Osbourne flies drones over his neighbours' homes in order to spy on them.

The 66-year-old singer and his wife Sharon Osbourne enjoy 'spying' on the nearby residents to 'see what they're all up to', reported Contactmusic. "Ozzy's got a drone and we take it up and spy in on the neighbours' gardens and see what they're all up to," Sharon said.