MABTON - The July Gospel music jamboree in Mabton will welcome back Charlie Walker of Prineville, Ore. He will be the featured musician on Sunday, July 21, at the Mabton Grace Brethren Church. Walker, a singer, guitarist and recording artist, will share his love of the Lord through his music at the 2 p.m. jamboree. The open microphone jamboree, scheduled on every third Sunday each month, is open to all Gospel/Christian musicians. The jam session is open to the public and there is no admission fee, but a freewill offering is accepted. Other performers who may attend Sunday's session include The Joyful Noise, Heartstrings, Gary Malner, Cale Moon, Haley Moon and Doug Diamond. For more info call (509)830-4578.