Gary Burton's Libertango: The Music of Astor Piazzolla continues the vibraphonist's homage to Piazzolla's nuevo tango, which began with 1996'sAstor Piazzolla Reuninon: a Tango Excursion. Here, as on that album, Burton collaborates with former Piazzolla players such as pianistPablo Ziegler, violinist Fernando Suarez-Paz, and guitarist Horacio Malvicino on stylized updates of the composer's best-known tangos. Burton's vibes weave in and out of interpretations of Escualo, Fuga Y Misterio, and Adios Nonino, which dance along on brisk, jazzy rhythms that nevertheless capture the tango's elegant passion. Libertango is another fresh and worthwhile exploration of Piazzolla's music from an artist