John Mackey (born October 1, 1973) is an American composer of contemporary classical music, with an emphasis on music for wind band, as well as orchestra. For several years, he focused on music for modern dance and ballet.John Mackey was born in New Philadelphia, Ohio and grew up in Westerville, Ohio, where he attended Westerville South High School. Though musicians themselves, Mackey's parents did not provide him with music lessons, and he never formally studied an instrument. His grandfather, however, taught him to read music and introduced him to digital music notation.