Christina Aguilera to release dance comeback

The 31-year-old 'Genie in a Bottle' hitmaker is preparing to make her comeback in August, with a song produced by Martin, who has also worked with Kelly Clarkson and Katy Perry, reported Contactmusic.

"The unnamed track is based around the chorus line - 'All I want to do is what you wanted,'" a source said.

Aguilera's last album, 'Bionic', was released in 2010 but was only a moderate success by the star's standards.

However, she since she has contributed eight tracks to the soundtrack to the film "Burlesque", which she also starred in - and appeared on Maroon 5's huge single 'Moves Like Jagger' last year.

Aguilera is also a mentor on reality show 'The Voice' in the US.