Piano,Vocal,Voice - Digital Download SKU: A0.896616 By Katy Perry. By Cathy Dennis, Katy Perry, Lukasz Gottwald, and Max Martin. Arranged by Daniele Buatti. Film/TV. Score. 3 pages. Daniele Buatti #6412141. Published by Daniele Buatti (A0.896616). An arrangement for Kate Perry's recording of I Kissed A Girl live at MTV Unplugged, 2009. .