Last week saw Rihanna take to the stage for the official launch of her new album, ‘Rated R.’ The event, which was done in association with Nokia Music took place in Brixton, London, and was available to watch via a live web cam feed and featured some of her classic tunes, as well as some treats off the upcoming album.

However, Nokia and Rihanna have yet another treat in store for her fans this week... Read on after the jump for more details.

‘Rated R,’ which is Rihanna’s latest studio album and is now available from the Nokia Music Store. However, as an added bonus, when you buy it in the Nokia Music Store you will also get two exclusive tracks thrown in for free.

The two tracks, ‘Hole In My Head,’ and “Russian Roulette’ (Donni Hotwheel Remix) can only be obtained from the Nokia Music Store, with the former featuring the one and only, Justin Timberlake. Both tracks with cost you 79p each, which is great value for tracks you won't find anywhere else.

However, if you've signed up for Comes With Music then you'll be able to download anything else from the six million plus online catalogue, free of charge. What's more, anything you download is yours to keep forever - something you won't find with other online services.

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 Nokia Music and find out what else is on offer for the budding pop-picker!