Martin Kierszenbaum, also known by his pseudonym Cherry Cherry Boom Boom, is an American music persona. As a songwriter and producer he worked for Lady Gaga, Sting, Madonna, Mylene Farmer, Keane, Tokio Hotel, Far East Movement, Robyn, Feist, Flipsyde, Ivy Levan, Ai Colette Carr, Alexandra Burke and Natalia Kills. He owns The Cherrytree Music Company which developed the careers of Lady Gaga, LMFAO, Disclosure, Ellie Goulding, La Roux and t.A.T.u.. Under the alias Cherry Cherry Boom Boom he releases electronic music and remixes.