Nicholas Joseph Pitera (born March 7, 1986) is an American singer and animator who gained his popularity by the release of his YouTube videos, several of which have gone viral, and many others are remarkably popular. As of 11 May 2009, Pitera worked as a 3D Modeler at Pixar Studios. Pitera sings the Triple Dent Gum jingle in Pixar's Inside Out. He was also known as the singing voice of clarence from 2013 Clarence (American TV series).