Britney Spears` actual singing voice in 2001 branded `horrible`

Washington: A new video featuring Britney Spears` actual singing voice from a 2001 Las Vegas concert has gone viral.

According to the Huffington Post, the isolated vocal track video is not being liked by viewers thanks to the ` Toxic ` hit maker`s voice. The mum-of-two`s bad singing voice has also been compared to the outstanding isolated vocals from The Beatles, David Bowie and Freddie Mercury and Whitney Houston.