Elmhurst, IL – Cheryl Porter, lovingly referred to as “Mama Cheryl” and considered the number one vocal coach in the world, Porter is returning to Sandburg Middle School on Thursday, March 9, 2023. Porter previously stopped by Sandburg Middle school in the fall of 2022 when eighth grade students planned a surprise event for the choir teacher, John Gaunt. Porter is returning to the school to vocal coach students in the choir department on solos from the Great American Songbook.