Songː "Bartolo" (milonga-tango). Authorː anonymous. Sometimes (wrongly) appointed to  Francisco A. Hargreaves (1849-1900). <a rel="nofollow" class="external text" href="http://www.todotango.com/spanish/biblioteca/cronicas/hargreaves.asp">See</a> Considered one of the oldest tangos, and also one of the first tangos recorded. Original recording 1905, reedited at 1911. Played byː Diego Munilla.
Anonymous ca. 1870-1880. Sometimes (wrongly) appointed to  Francisco A. Hargreaves (1949-1900)
circa 1880 <div style="display: none;">date QS:P,+1880-00-00T00:00:00Z/9,P1480,Q5727902</div>
Disco Victor 3.087, Buenos Aires, 1911