In photos: Phoebe Ryan in concert at Philadelphia’s Electric Factory (2/20/2017)

In January of 2015, songwriter Phoebe Ryan (Britney Spears, Oh Honey, Melanie Martinez, Bea Miller) released an anthemic mashup of R. Kelly’s “Ignition” and Miguel’s “Do You.” The song sparked Ryan’s career as an artist, quickly leading to her debut original, a chillingly beautiful track called “Mine” — which Tove Lo called “Gold.” The world…