My thanks to John Dalmas, with an apology for misleading people by a lapse
of attention. I actually meant the Mozart recording by the VIenna String
Sextet, which I believe is a different group. Their recording of the
Mozart Quintets, K 515 and 516, is mentioned in a CD insert, but no disk
number is given. The reference is given in an EMI Classics disk, thus I
assume this recording was issued by EMI. My search continues....
Michael Stein