Jason Derülo is possibly best known as the star producer and song writer for Cash Money Records. These days he's a recording artist in his own right with 'In My Head' being the first track from his debut album and it's Nokia Music's 'Hot Single of the Week'. Find out how to download Jason Derülo 'In My Head' for free...

Jason Derülo had a smash hit in the back in 2009 with his first single, 'Whatcha Say' and he's set to follow up that world wide smash with the first single 'In My Head',  lifted from his anonymously titled debut album. The track has now been released here in the UK ahead of the albums launch in March.

Produced by J.R. Rotem, this is a heady rush of R&B rhythms and jagged guitars is topped by a strong vocal from Jason Derülo, with some pretty amazing harmonies going on in the background. Jason Derülo 'In My Head' looks set to be another smash and set Jason on the road to R&B stardom.

Now, to get your hands on Jason Derülo 'In My Head' costs just 79p on Nokia Music. However, if you've already signed up to a Comes With Music account, whereby you can download as much music as you like for the life of the subscription – and get to keep it after wards – then no doubt you'll already have bagged this life of pop for free!

Nokia Music has over six million tracks and it’s been added to almost daily. Every week, you’ll find the latest Single and Album of the Week being promoted, along with the official Top 40 Singles and Album charts.To find out more about Comes With Music and which Nokia handsets support the service, head on over to Comes With Music.

Check out the Jason Derülo 'In My Head' video: