The Drummer Who Invented Jazz's Basic Beat

It doesn't take an expert to identify this sound as a jazz rhythm: YouTube Musicians call it "spang-a-lang," for obvious phonetic reasons, and it's so synonymous with jazz, it no longer occurs to us that someone had to invent it. But someone did: a drummer named Kenny Clarke, who would have turned 100 today. Spang-a-lang was only part of Clarke's innovation. Marking time on the ride cymbal with his right hand — previously, jazz drummers employed the bass drum with the right foot — gave his left hand and feet the freedom and sonic space to play thundering...