"A Cry For Mercy" is one of Okeke's most enduring and significant bodies of work. It is not just a single song but a multi-volume series of albums that has spanned decades of his career.

is a legendary Nigerian gospel singer, songwriter, and music producer widely recognized as a "pioneer" and "innovator" in the Igbo gospel music industry . Born on May 24, 1978, in Nnobi, Anambra State, he has spent over 35 years in the music ministry, establishing himself through his versatile vocal style and his ability to blend traditional African rhythms with contemporary instrumentation. The "A Cry For Mercy" Series