Sample Commissions:

CHICAGO SYMPHONY ORCHESTRA
Ravinia Festival

LOS ANGELES  MASTER CHORALE
Opening of the Walt Disney Concert Hall

LOS ANGELES  MASTER CHORALE
Celebrar

DANISH RADIO SYMPHONY AND CHOIR
Hans Christian Andersen Bi-Centennial

UNITED ARAB EMIRATES MINISTRY OF CULTURE
THE KING'S SINGERS
CHICAGO CHILDREN'S CHOIR
PLYMOUTH CHORAL SERIES
NORTHWEST SYMPHONY ORCHESTRA

 
Commissions

Since 1983, Roger has arranged and composed over 40 albums, for some of the world’s most notable artists and ensembles, including the Chicago Symphony Orchestra, The Manhattan Transfer, The Danish Radio Symphony, Katharine McPhee, The King’s Singers, and Mark Murphy.

Most recently, Roger Treece was associate producer, arranger and singer on Josh Groban’s #1 selling album, All That Echoes.
Roger is also the mastermind behind Bobby McFerrin’s ground-breaking release VOCAbuLarieS, a collection of seven extended choral works, hailed as a masterpiece, the future of choral music, and a new standard for choral recording.

 Roger has also written hundreds of arrangements for high school and collegiate choral ensembles in the US, Canada and Europe.