There was a time when artists representing two of America’s biggest homegrown musical genres wouldn’t get a look in at the Grammys.

For hip-hop, this was expressed through the turntable manipulation pioneered by DJ Kool Herc in 1973, when he extended and looped breakbeats to energize crowds. House music’s innovators turned ...

For hip-hop, this was expressed through the turntable manipulation pioneered by DJ Kool Herc in 1973, when he extended and looped breakbeats to energize crowds. House music’s innovators turned to the ...