The Slip is an avant-rock trio from Boston, Massachusetts.The band consists of brothers Brad Barr (guitar, piano, vocals) and Andrew Barr (drums), and Marc Friedman (bass guitar).The three also play with singer-songwriter Nathan Moore (of ThaMuseMeant) and keyboardist Marco Benevento in Surprise Me Mr. Davis.Brad and Andrew Barr additionally perform with Montreal-based ensemble The Barr Brothers.