RAF Bomber Command | Strategic Air Command | Air Training Command | noise | Air Education and Training Command | Noise music | United States Central Command | IV Fighter Command | Air Defense, Tactical Air Command | Tactical Air Command | United States Pacific Command | Command & Conquer | Command and Staff College | RAF Coastal Command | Bomber Command | Air Force Reserve Command | Aerospace Defense Command | United States Army Training and Doctrine Command | United Nations Command | United States Strategic Command | United States European Command | United States Army Command and General Staff College | noise music | Apollo Command/Service Module | Air Mobility Command | United States Army Aviation and Missile Command | Unified Combatant Command | South East Asia Command | North American Aerospace Defense Command | Missile Command |
Next to recording and touring with Bumblefoot, Leeflang has been recording drums for numerous albums since 2004, both from his own studio and at various studios in the New York area and in Europe for many known and up-and-coming artists, including Anneke van Giersbergen, Milan Polak, Indestructible Noise Command, Tiffany Giardina, Ted Poley (Danger Danger), Shane Gibson (Korn) and Angus Clark (Trans-Siberian Orchestra).