'Sledgehammer' by Rihanna, violin mp3 backing track, has just been added to the back catalog.
This mp3 backing track accompanies the sheet music that is in the Violin Back Catalog.
Access to this is for Silver Members, so log into your account and click 'Access Membership Area and Files' in the red button and it will be in the blue file titled:
'Violin MP3 Backing Tracks'.
If your not yet a Silver member, then you can sign up here for $10 per month.