Look for Common Practice on ECM in late-September from the Ethan Iverson Quartet with Tom Harrell. The full personnel is:Ethan Iverson, piano; Tom Harrell, trumpet; Ben Street, double bass; Eric McPherson, drums. A live in the Vanguard album — the Village Vanguard is generally reckoned to be the greatest jazz club in the world for live jazz recordings. Track titles include ‘The Man I Love’, ‘Polka Dots and Moonbeams,’ Denzil Best’s ‘Wee’ + a brace of Iverson originals. Cover, top.