California Sounds: Watch videos by L.A. Grammy nominees Randy Newman, Aimee Mann, Tyler the Creator and more

When the Grammy Awards are given out at Madison Square Garden on Sunday night, the many pampered Angeleno musicians who’d normally summon an Uber to L.A. Live will be forced to make the treacherous trek eastward to Midtown Manhattan.

With thunderstorms forecast and a low expected to be a piercing…