Spark It Up! http://itunes.apple.com/us/app/spark...373005765?mt=8
Create the most spectacular show of light and music using your magic fingers to compete with the greatest witches and warlocks of the world!
A sometimes frantic combination of action, reaction and music elements makes this a unique treat with incredible visuals and awesome audio!
It's free - so why not give it a try!?
Check out the trailer here: http://www.youtube.com/watch?v=UvsvCSBekHY