Since the late 80'ies he has collaborated with many fine musicians in the field of Scandinavian Jazz such as: Bobo Stenson, Lennart Åberg, Jon Christensen, Palle Mikkelborg, Joakim Milder and Nils Landgren. He has also played and/or recorded with: Kenny Wheeler, Paul Bley, Tom Harrell, Paul McCandless and Peter Erskine. At present he is very busy with Daniel Karlsson Trio.
Christian Spering, who has stepped out of his comfort zone to record some of the most impressive music on record in this (2012) or any other year. - Raul da Gama World Music Report
He transforms Bach's forms into stunning, expressive textures of deep sounds—rich in polyphonic detail—his sensitive explorations of dark timbres and reserved drama demonstrate a commanding mastery of the double bass. -Eyal Hareuveni All About Jazz