The track
00:00	tango	Rodolfo Biagi	La cumparsita	1942
is used in sets
	2018-08-16 Chris & Lizzie mini-milonga, Cambridge						list
	2011-03-06 El Amateur, Stuttgart						list
	2011-01-30 Pavadita, London						list
	2010-06-26 Wolfson, Cambridge						list
	2010-05-31 Volkspark Friedrichshain Pavillon, Berlin						list