Here are some examples of excellent piano playing, in many different styles, from the simple to the incredibly difficult!
Please scroll down and have a listen...
Classical
Rachmaninoff Prelude Op.23 No.4 - P. Barton
Jazz
Pat Metheny group - 'First Circle' (Lyle Mays on piano)
Pop/contemporary
The Heart Asks Pleasure First (Michael Nyman)
A Whole New World
Bach: WTC1 No. 5 in D major BWV 850 (Richter)