Behind the Setlist

"I treat Instagram like CVS," Kristine Flaherty, better known by her stage name K.Flay, tells Billboard's Behind the Setlist podcast. "Like, I buy my makeup remover cloths and I pick up my migraine prescription, and I'm out." Most artists see social media as a lifeline that connects them directly to the world. The reasons the "Blood in the Cut" singer treats social media like a trip to a drug store says a lot about the 38-year-old singer/songwriter. Flaherty acknowledges the practical value of social channels for communicating with her fans and providing updates about her music career. "It's part of…