Music › Count by 3s Backing Track Image 1 of 1 Count by 3s Backing Track $4.00 Karaoke/backing track to the Count by Threes song by Hopscotch Get notified by email when this product is in stock. Add To Cart Added! Karaoke/backing track to the Count by Threes song by Hopscotch Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Quick View Climate Change Song Backing Track $4.00 Quick View Mass, Volume, Density Song Backing Track $4.00 Quick View The Vertebrates Song Backing Track $4.00 Quick View The Color Black Song Backing Track $4.00 Quick View Doubles Addition Facts Backing Track $4.00