Ryan Wisler, better known by his stage name Kno, is an American alternative hip hop rapper, producer and singer from Atlanta, Georgia. He is a founding member of the hip hop groups CunninLynguists and Built to Fade. Kno is currently signed to QN5 Music and APOS Music. In 2010, Kno was named "one of the top loop-miners east of the Mississippi" by URB.