Calvin Charles Lane (born May 14, 1970) is an American composer, record producer, multi-instrumentalist, songwriter, audio engeneer, music director and vocalist. Knock A Beat Recording Lab, "Just Knock 1" A known source worldwide for a variety of well diverse instrumentals. Simply enjoyed the sound. http://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=KABRL&rh=i%3Aaps%2Ck%3AKABRL