Great versions of Manzi/Piana's "Milonga triste" and "Betinotti". Ciocchini's cover of "Guitarra dímelo tú" by Atahualpa Yupanqui isn't bad, either (no one can match the original). In 2014 he also did an amazing solo version of the Rascasuelos' "Cantaba tangos", which sadly is only on YouTube:
www.youtube.com/watch?v=cbmj9VSEJtY.