Marvin Pentz Gay Jr. was born on April 2, 1939, the second oldest child of domestic worker Alberta Gay and Pentecostalist minister Marvin Gay Sr. From an early age, Gaye took an ardor for singing; he believed that this vocation helped him through his severely troubled youth. Gaye's sister has stated that Gay Sr. beat Marvin often and into his teens. At 17, Gaye became a high school dropout, enlisting in the U.S. Air Force. Disgruntled by the humble labor he had to do, Gaye pretended to have mental illness. The service authorized him a "General Discharge." Gaye returned to the D.C. area and se…