Mikael Wood and August Brown are at Inglewood's Intuit Dome and Kia Forum for the FireAid benefit concerts starring Billie Eilish, Lady Gaga, Green Day and Stevie Wonder, among many others.

Producers Fast Eddie and Joe Smooth mix at DJ International Studios in Chicago in 1990. Innovation was at the forefront of house and hip-hop. Raymond Boyd/Getty Images There was a time when artists ...