“Lil Maru” Macias is among the most lit rappers in San Diego — at least, judging by the 19-year-old’s social media. A combination of melodic rapping, singing, and mumbling has pulled the hip-hop ...

San Diego’s Lil Maru sounds like he’s singing through a roll of paper towels. His voice has a slight echo, as if it’s been put through a filter, but it sounds natural. This is not exactly unheard of, ...