James Caldwell’s music has been performed on concerts and recitals at the WIU New Music Festival, the Society for Electro-Acoustic Music in the US, Electronic Music Midwest, Third Practice Festival, Electroacoustic Barn Dance, International Computer Music Conference, ÉuCuE Canadian Electroacoustic Community, the International Symposium on Electronic Art, the College Band Directors National Association, the National Trumpet Competition, the International Double Reed Society, the College Music Society, MENC/NACWAPI National Conference, the Radford University Center for Music Technology and New Horizons series, Goucher College Ars Viva, Contemporary Connections, Peoria Lunaire New Music Ensemble, EARFEST at SUNY Stony Brook, the Texas Christian University Festival of Contemporary Music, the VBDNA Symposium of New Music for Wind Ensemble, New Music DePaul, The Michigan State University Symposium of New Music, Northwestern University Contemporary Music, University of Illinois Funny Music and FUN Music Festival.