Rapper Big Sad 1900 represents Los Angeles' La Cienega Heights neighborhood with an urgent if coolheaded approach that suits a distinctively West Coast sound informed by G-funk. He made his first featured appearances in the late 2010s and hit the ground running the next decade, releasing no fewer than four projects in 2020, a year in which tracks like "Therapy" and "500 in My Cup" significantly raised his profile, while 1900 SoWayOut, co-headlined by producer Uce Lee, established him as a collaborator. He was behind well over a dozen projects during the next two years, issuing...