Marvin & Johnny were a major American rhythm and blues duo active during the 1950s. Comprised of Marvin Phillips and Emory "Johnny" Perry, they were known for their smooth harmonies and doo-wop style, which was distinctive and influential in the era. Their significant contribution to music history is underscored by their hit "Cherry Pie," which remains a classic of the genre. Their style and sound had a significant impact on the development of R&B and rock 'n' roll.