"R.I.P. King Pelé," the "Envolver" singer wrote.
The musician released his most recent album, Eternal, in 2021.
Julieta Venegas, Helado Negro and more pay homage to the man who created a cross-continental community of Latin indie-music lovers with a tiny blog in the late 2000s.
The songwriter was best known for working with the Stylistics, the Spinners, the Delfonics and more.
He is the second member of the San Francisco rock group to pass away this year.
"Martin was the most musically talented of all of us," frontman Bobby Gillespie wrote in a tribute.
The band said Hall passed after a "brief illness."
The British rocker had been battling a rare form of colon cancer for more than a year.
The rockabilly pioneer was frequently lauded by stars including Paul McCartney and Graham Nash as a major influence.
He also wrote songs recorded by Nina Simone, Nancy Wilson, Shirley Bassey and Mel Tillis and themes for 'Inside the Actors Studio' and the Barcelona Summer Olympics.
