Euskera and the Basque group Kalakan are part of Madonna’s present tour. She kicked off it last May 29th, including a modern version of Aldapeko, a tradition Basque song, performed by the group formed by Thierry Biscary, Xan Errotabehere and Jamixel Bereau. Want to listen it? The transition from "Open Your Heart" to "Sagarra Jo" begins at minute 2:05. What do you think?