As a faculty member at Berklee College of Music, Hal Crook was a mentor to generations of musicians. Crook celebrates his retirement from teaching in this once-in-a-lifetime concert with his Alumni Sextet, and in conversation with Checkout host Simon Rentner. Featuring former students Esperanza Spalding, Leo Genovese, Antonio Sanchez, Chris Cheek, and Lionel Loueke, plus Crook's soul/funk band, Behind These Eyes.