Pop is glittery, girly and gay again thanks to Missouri-native Chappell Roan. She just released her first full-length album, The Rise and Fall of a Midwest Princess, on September 22.  Some of Roan’s popular tracks include “Pink Pony Club,” and this summer’s cheerleader inspired anthem “HOT TO GO!” The songs are thematic, dramatic and glamorous, with call-and-response hooks, sensational synths …