Home People Gregoire Maret Gregoire Maret movies Gregoire Maret movies Gregoire Maret Movies (3) Pat Metheny Group: The Way Up - Live (2006) As Himself - Harmonica, Guitar, Vocal, Perc, Elec Bass. Pat Metheny Group - The Way Up (Live In Montreal) (2005) As Himself. Cassandra Wilson celebrates Billie Holiday (1969) As harmonica.