During the 1970s, Emery toured with the Human Arts Ensemble and guests Lester Bowie, George Lewis, and Philip Wilson.
He also performed with Leroy Jenkins, Anthony Braxton, Kalaparusha Maurice McIntyre, Bobby Naughton, and Karl Berger.
[3] Emery has written over one hundred fifty compositions for jazz trio, solo guitar, chamber ensembles, and symphony orchestras.
He has worked with Muhal Richard Abrams, Derek Bailey, Ed Blackwell, Jerome Cooper, Mark Feldman, Gerry Hemingway, Dave Holland, David Izenzon, Joe Lovano, Butch Morris, Sunny Murray, Dewey Redman, Steve Reich, Sam Rivers, Sirone, Wadada Leo Smith, Chris Speed, Henry Threadgill, and John Zorn.
[2] He has led ensembles which included Pheeroan akLaff, Jay Anderson, Ray Anderson, Thurman Barker, Tony Coe, Robert Dick, Marty Ehrlich, Michael Formanek, Drew Gress, Gerry Hemingway, Franz Koglmann, J. D. Parran, Ed Schuller, Rob Schwimmer [de], and Judi Silvano.