El Chino Perico and Silvina Damiani dance the tango

Cafe Dominguez by Angel d'Agostino and Angel Vargas at Sunderland tango club.

From the CD Tango de los Angeles no.4 

Cafe dominguez was an old cafe at the corner of Corrientes and Paraná and it is believed to be the first cafe that was open 24 hours in Buenos Aires, and home to many famous poets and writers.