Learning to Firefly — with Tom Petty bringing the headlining grooves — isn’t that hard to do. Hear the bands we’re trekking to the Delaware woodlands for. 

If you haven’t seen Noah Baumbach’s latest movie, Frances Ha, go now (well, right after you read this story). Greta Gerwig takes the title character, but it’s her on-screen BFF Sophie, played by Mickey Sumner, who caught our eye.