Reiner Hubert, also simply known as Kallas, has been drumming with Pohlmann since 2006.
Reiner Hubert has done studio work or was live / touring session drummer with many artists including Pohlmann, Sarah Brightman (Symphony World Tour 2008/09), Rosenstolz, Tokio Hotel (Studio and Live-Coaching), Kungfu, Niels Frevert, Nena, Ronan Keating, Kim Frank, Tommy Reeve, Thomas Godoj, Nevio, Sountrack for 'Keinohrhasen und Zweiohrküken', Gregor Meyle, Extrabreit, Madita, Laith al Deen, Max Mutzke, Jan Plewka (Soundtrack for 'Liebeslied'), Patrick Nuo, Howard Carpendale, Ashley Hicklin, Nikko Weidemann, Amaree, Sandra Nasic, Mimi Westernhagen, Jennifer Kae, Cäthe Sieland, The Good Morning Diary, Gregorian, Mia Diekow, Pornomat, Fräulein Wunder (studio-coaching), Jonathan Walter, Wolfgang Michels, Shine, dZhihan&Kamien, Michelle Leonard, Ole Soul, Joachim Deutschland, Fortenbacher, Malte (ex-Deichkind), The Tim, Caroline Harrison, Sountrack for 'Baal', Jeanette, Lea Finn, Julian Smith, Jool, Alan Wörner, Gary Krosnoff, Daniel Hall, Zombie Joe, Jennifer Paige, Alina-Bianca, Mario Frangoulis, Fernando Lima, Alessandro Safina, etc.