guitar Carlos Gardel
guitar Guillermo Barbieri
guitar José Razzano
guitar José Ricardo
Record Company The Argentine Talking Machine Works
4 Guitarras
A/ Sonia - Balada Rusa
B/ Alma de Loca - Tango
Matrix / Runout: E 1460 (Side A, label)
Matrix / Runout: E 1370 (Side B, label)