Marimba How Pat Metheny's Guitar Music Became a Percussion Concerto for the Philadelphia Orchestra By Susan Lewis • Oct 11, 2017 Jessica Griffin/Philadelphia Orchestra Listen Listening... / 1:51 Listen to the radio feature. A classical percussionist takes on the music of jazz guitarist Pat Metheny. WRTI’s Susan Lewis has the story of a new concerto for vibraphone and marimba, arranged by Christopher Deviney, the Philadelphia Orchestra’s principal percussionist. What's Magical about Playing the Marimba? By Debra Lew Harder • Oct 8, 2017 Listen Listening... / 1:43 Listen to the radio feature. A leading percussionist loves the marimba, and WRTI’s Debra Lew Harder asks her why.