I've noticed this myself at recent shows. Noah Kahan's show, for instance. It becomes a giant sing-a-long, which sometimes turns into a scream-a-long! Fans are excited about the lyrics! And they know ALL the words! Well, can you imagine this happening at a Lana Del Rey Show? I mean, she's laid-back and old movie star glamour queen on stage. but, apparently it happened to her on Sunday night at the "All Things Go" Festival. And she loved it !!!!! Here is the rest of the story, from Stereogum.com.