Efficacy Episode 62 brings Kokayi (Carl Walker) - a Grammy-nominated singer/songwriter, emcee, producer, educator, husband and father. Responsible for both Wayna's "Moonlight Rendezvous"(7 consecutive weeks on Billboard's Top 10 R&B/Hip Hop Singles & 100 Hot Singles Sales) and co producing her Grammy nominated song "Loving You (Music)". Kokayi collaborated with Goodwill to produce "Dream Without Boundaries" all proceeds of which went to Goodwill. Currently he has produced songs for and performed on Tabi Bonney's forthcoming opus "Fresh", works with the Washington based youth organization, Words, Beats and Life, continues to write new music and just released his newest full length entitled Robots and Dinosaurs (QN5) which is available at www.robotsndinosaurs.com

http://www.myspace.com/kokayi