“You know when you’ve been in a song, and it’s a song you love, and you know every beat, every note — that’s how I live my life.”  — Baby, Baby Driver  (2017) There’s a moment early in Baby Driver  when the city itself seems to hum to the rhythm of The Jon Spencer Blues Explosion’s “Bellbottoms.” Tires squeal in sync with snare hits. A windshield wiper keeps time with a hi-hat. A coffee cup lands on a counter in perfect sync with a trumpet flourish. From that instant, it’s cl