Blu-ray Stats Forum

The Song Remains the Same (original version) 085391157113 is only 16-bit according to BDINFO.

Dolby TrueHD Audio English 2087 kbps 5.1 / 48 kHz / 2087 kbps / 16-bit

Codec Bitrate Description
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VC-1 Video 19285 kbps 1080p / 23.976 fps / 16:9 / Advanced Profile 3

Feel free to post the entire BDInfo files here if you like. I can parse them in software so it makes life very easy

Cheers!