Drummer, programmer, songwriter and music producer. His discography includes numerous gold, platinum, and Grammy winning records. He has worked with a range of artists including Alicia Keys, Katy Perry, Beyonce, Miley Cyrus, Pink, Aretha Franklin, Avril Lavigne, Britney Spears, Celine Dion, Bee Gees, and Grover Washington, Jr.. Notable songs include Katy Perry's "I Kissed a Girl," Avril Lavigne's "Girlfriend", Miley Cyrus's "Wrecking Ball". Modern Drummer Magazine calls Wolf a "modern-day hit-making machine".