It’s the afternoon before Donald Trump’s inauguration and just a few days after the death of enigmatic Nigerian musician William Onyeabor, and Ahmed Gallab is hunkered down in a Brooklyn practice space. Gallab—who performs under the name Sinkane and played drums with the band Yeasayer for a stretch—has traveled the world working with giants like Damon Albarn and Pharoah Sanders, leading a…
