Photo: Los Angeles Times Festival of Books, FacebookCelebrate LA's diverse communities at festivals taking place across the city all year long.ROLLING LOUD - Hollywood Park Grounds (MARCH 3-5)Taking place at the Hollywood Park Grounds adjacent to SoFi Stadium, Rolling Loud California features a stacked lineup led by headliners Playboi Carti (March 3), Travis Scott (March 4), Future (March 5)