Rihanna's cover of Madonna's
Vogue has leaked online.
The singer's rendition of the 1990 classic is thought to have been recorded in 2008 as a guide track for a live performance.
Rihanna is currently working on her eighth studio album, which will be released as the follow-up to 2012's
Unapologetic later this year.
Last year, Britney Spears' rendition of Madonna's
Burnin' Up appeared on the internet -
listen to the song here.

Meanwhile, Tori Amos performed a cover of
Frozen during a live show in Amsterdam last May -
watch here.
Madonna recently faced criticism after using the images of a number of late celebrities in her
Rebel Heart social media campaign -
read her response to the controversy here.
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