MICHAEL K. ROLLINS is a data scientist by day and moonlights as a pianist, conductor, and arranger. His musical preferences include musical theatre, jazz, classical, sacred, and barbershop harmony. Classically trained, he'll discuss music theory to your heart's content. Michael's musical career got started accompanying church choirs and congregations at the age of 12, and founding a barbershop quartet and leading church choirs at 18. In his 20's, he music directed his first musical theatre shows. Now in his 30's, he conducts and arranges for religious events in northeast Ohio, USA.