Tommy Schleh (born Thomas Jürgen Schleh, December 10, 1964 in Neckarbischofsheim, Germany), is a songwriter, producer (as Jeff Barnes) and Eurodance DJ (stage name DJ Klubbingman). In 1989, he and Enrico Zabler started working on dance sounds. Their Eurodance group “Masterboy” was highly popular during the 1990s.