El Choclo (Netherland tango orchestra and singers, active ~1987)

Earliest seen Release is 1987
https://www.discogs.com/El-Choclo-Original-Tango/master/522864

From Cover Art of Original Tango Release:
El Choclo consist of;
Gerrit Hommerson (accordion/bandoneon),
Eddy van Dijken (grand piano),
Hub Mathijsen (violin),
Arlia de Ruiter (violin),
Erik-Jan Kromhout (violin),
Arno Vrijens (violin)
Guibert Vrijens (bass),
Dick van der Harst (acoustic guitar),
Nanette Currie (vocals),
and
Juan Tajes (vocals)

Appears that this group had one recording period that resulted in "Original Tango" Releases.
And that all subsequent Releases through 2019 are overwhelmingly based on Recordings featured in that Release.