AACM legend Muhal Richard Abrams was commissioned by Philadelphia saxophonist Bobby Zankel to compose for Zankel's large ensemble Warriors of the Wonderful Sound, this monumental piece premiered in 2012, but only in 2018 was a 2nd performance possible, conducted by Marty Ehrlich and receiving 2 standing ovations, the band recording this studio version the next day at Drexel University.

Downtown NY scene pioneering bassist, currently on the West Coast, Mark Dresser presents an album of original compositions performed with an amazing septet including Marty Ehrlich, Jim Black, Joshua White, Michael Dessen, David Morales Borof, and Nicole Mitchell.

Irish guitarist Christy Doran in a quintet with NY Downtown stars Hank Roberts (cello) and Marty Ehrlich (reeds), UK legend Ray Anderson (trombone) and Swiss sax master Urs Leimgruber, in recordings from 1989-1991 showing incredible melodic, technical and creative skills.