M R Shajarian performs a Tiny Desk Concert in March 2013.
Marie McGrory/Marie McGrory/NPR
Cafe Tacvba performs at the NPR Music 2013 SXSW Showcase at Stubb's on Wednesday March 13, 2013.
Adam Kissick for NPR
Martin Hayes and Dennis Cahill perform a Tiny Desk Concert on Feb. 25, 2013.
Sidi Touré performed live at KEXP in Seattle.
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