Classical Music

Which one to listen to next?

Stereo System

PSB Synchrony One speakers; Krell Vanguard Integrated amplifier (with DAC); Yamaha CD-S2100 SACD player; Cambridge Audio Azur 752BD Universal disc player; AudioQuest Niagara 1200 power conditioner.
Straight Wire cables: Crescendo 3 (XLR), Serenade II (RCA) and Expressivo (RCA) interconnects; InfoLink digital cable; Crescendo 3 bi-wired speaker cables; Pro Thunder and Black Thunder II power cords.

Which one to listen to next???
(over 9,000 CDs!)