Flaco Jiménez, the legendary Tejano accordionist whose career spanned seven decades, has died at the age of 86.

Flaco Jimenez, the legendary accordionist from San Antonio who won multiple Grammys and helped expand the popularity of conjunto, Tejano and Tex-Mex music, died Thursday. He was 86.

Jimenez, a San Antonio native, continued to perform well into his 80s, including at local events like the Tejano Conjunto Festival. The influential accordionist helped spread the rich heritage of South Texas, winning multiple Grammys in the process—including a Grammy Lifetime Achievement Award in 2015.