Soul singer Frankie Beverly, the lead vocalist and co-founder of the soul-funk band Maze, has died. He was 77. Beverly’s family announced his death Wednesday in a Faceboook post but did not include details about his cause of death. Representatives for Beverly and Maze did not immediately respond Wednesday to The Times’ requests for comment. “Grieving the loss of a loved one is a deeply personal and emotional experience. During this time, as we are navigating feelings of sorrow, reflection, and remembrance we kindly ask for privacy and understanding, allowing us the space to grieve in our own way,” the family said.…