Carley began singing as a small boy with the family. His dad was a Baptist minister so he had plenty of opportunities. He has been a part of several groups over the years. Early on Carley sang with The Calvarymen which featured Brian Free at Tenor, Wayne Post Lead, and Carley at baritone. He was later instrumental resurrection the Lancers which later changed their name to the Diplomats. He was also the lead vocalist for the Harbormen and most recently The Homeland Boys.

With a strong lead voice, Carley sets a rich foundation for the harmony of Mercy's Cry. He and his wife Shirley are active members of Bethlehem Baptist Church in Clarkesville Georgia.

Mark Youngblood is from Auburn Georgia. He began singing with his family at the age of 5 and started his professional career singing with Calvary's Cross followed by the Homeland Boys. He is one of the founding members of Mercy's Cry. Often described as having one of the clearest tenor voices in North Georgia, his focus is to minister the Gospel of Christ through song to a hurting world. Mark and is family attend, Calvary Baptist Church of Carl Georgia.

Robby Youngblood is from Auburn Georgia. Studying music in Bible college, he was called into the music ministry and has been serving as music leader for 31 years. After a stint with Calvary's Cross and with years of experience singing harmony, he is excited to fill in the chords for Mercy's Cry. Robby's hearts desire is to have an impact on souls through Gospel music. He and his wife Melissa attend Calvary Baptist Church in Carl Georgia