I looked at my CD and FLAC collections looking for HDCDs using foobar2000 and found the following... You can add these to the HDCD list, and all have PE enabled: Chris Isaak - Speak of the Devil Neil Young - Harvest                   After the Gold Rush                   Everybody Knows...

I also use foobar2000 and here is what it detects for The Very Best of The Doors:   CDDA | 1411 kbps | 24 bits | 44.1 kHz | stereo | HDCD - peak extend: no; transient filter: no; gain: 0.0 dB    Note that the transient filter toggles on and off about every few seconds for most of the tracks...

You can add to the list The Very Best of the Doors* by The Doors, released in 2001 by Rhino.  I played this a few weeks ago and found a pleasant surprise when my universal player detected HDCD.  There is no HDCD indication anywhere on this release.   Also add Tracks by Bruce Springsteen, which...