Slem

Jens Ola Johansson (born 2 November 1963 in Stockholm) is a Swedish keyboardist and pianist. In the early 1980s he and his brother Anders (drums) played on Yngwie Malmsteen's Rising Force. Johansson is the son of the Swedish Jazz pianist Jan Johansson. Johansson has also worked with the guitar player Allan Holdsworth. He is currently working with the Finnish power metal band Stratovarius. He is known for his high-speed and technical skills in the style of neoclassical, jazz fusion, and rock.