The ‘stately homo of heavy metal’ discusses his life as a rock god.

Judas Priest's Rob Halford (ELAINE CHUNG / GETTY IMAGES)

Before he became a queer icon and global superstar, Rob Halford was just another working class theater kid knocking around Walsall, UK, a little town nestled in the industrial West Midlands whose proximity to Birmingham would end up charting the…