Christchankeith "Ckay1" Marshall is an American music composer, arranger, and producer. Ckay1's first full credit production work was in 2006 on the highly acclaimed ''Light Poles and Pine Trees'' for rap Hip hop group Field Mob This release reached #7 on the US Billboard 200 and #2 on Top R&B/Hip Hop Albums. As of 2008, he currently resides in Atlanta, Ga.