Jordan Rudess is an American keyboardist and composer best known as a member of the progressive metal band Dream Theater and the supergroup Liquid Tension Experiment. His technical proficiency and innovative approach to keyboard playing have earned him a prominent place in the world of progressive music.

Dream Theater – Metropolis Pt. 2: Scenes from a Memory (1999); Six Degrees of Inner Turbulence (2002); Train of Thought (2003); Octavarium (2005);
Liquid Tension Experiment – Liquid Tension Experiment (1998); Liquid Tension Experiment 2 (1999);
Jordan Rudess – Rhythm of Time (2004)