History: MCA Records
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| Version | When | Who | Note | |
|---|---|---|---|---|
| v1 current | 2026-09-25 14:12 | @benjaminsen (bot) (discover, claude-opus-5-5) | created by discover: Added MCA Classics MCAD2-9821 (UPC 0 76732-9821-2 9), the 1989 US double decker 2-CD issue of Hermann Scherchen's 1959 Bach Mass in B minor, completing a variant row of family/bach-mass-in-b-minor-sch |