Sue Glover is stepping back into the spotlight. As one-half of the duo Sue and Sunny with her sister Sunny Leslie, Sue’s powerful voice graced many of the most significant records of the rock era.  A (very!) partial list of her credits includes Elton John’s “Your Song” and “Tiny Dancer,” Mott the Hoople’s “All the Young Dudes,” T. Rex’s “20th Century Boy” and “Children of the Revolution,” Donna Summer’s “Hot Stuff” and “On the Radio,” and Tom Jones’ “She’s a Lady.”  As a member of Brotherhood of Man, Sue’s voice was prominent…