John David "Moon" Martin (October 31, 1945 – May 11, 2020) was an American singer-songwriter and guitarist. == Early years == Born in Altus, Oklahoma, United States, he was originally a rockabilly artist as a member of the Oklahoma-based band The Disciples, who moved to Los Angeles and adopted the name Southwind in 1967. At this time, their style shifted towards country rock. Southwind released three studio albums before disbanding in 1971. They enjoyed moderate success, with two of their... [more on Wikipedia]