I have the Complete Sony Perahia box set and really enjoy it, especially the five dvds, my Dad and I watch those. Was not at all expensive and it's an amazing box set!
http://www.amazon.com/Murray-Perahia--First-40-Years/dp/B008NBEY3C/ref=sr_1_1?s=music&ie=UTF8&qid=1384122682&sr=1-1&keywords=Murray+Perahia