Pensalo bien

• Alberto Calvera
  • http://www.google.com/search?q=tango+%22Alberto+calvera%22+pensalo+bien
• Visciglio
  • http://www.google.com/search?q=tango+%22Visciglio%22+pensalo+bien
  • http://www2.informatik.uni-muenchen.de/tangos/msg03223.html Tango compesto por Juan José Visiglio, Lola Lópezy Julio Alberto, Grabado por Juan D'Arienzo el 22 de Enero de 1938 cantando Alberto Echagüe
• Edgardo Donato
  • http://www.todotango.com/english/creadores/edonato.asp - He was composer of over two hundred numbers, some of them true classics of the tango repertory: .... "Pensalo bien".