This article is from the DVD Formats FAQ, by jtfrog@usa.net (Jim Taylor) with numerous contributions by others.
Yes. DVD players will play music from Enhanced Music CDs (Blue Book, CD
Plus, CD Extra), and DVD-ROM drives will play music and read data from
Enhanced CDs. Older ECD formats such as mixed mode and track zero (pregap,
hidden track) should also be compatible, but there is a problem with
Microsoft and other CD/DVD-ROM drivers skipping track zero.
 
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