From back-up to stepping-out when St. Louis native, Lynne Fiddmont, makes her move, Phil Collins, Stevie Wonder, The Jazz Crusaders, Lou Rawls, The Zawinul Syndicate, and other acts will miss having her on their stage. Fiddmont, who for years has been the go-to singer for an astoundingly diverse roster of musical talents that also includes Norah Jones, Kenny "Babyface" Edmonds, Bill Withers, Teena Marie, Howard Hewitt, Yolanda Adams, Norman Brown, Nancy Wilson, Gloria Estefan, Whitney Hou …