Matrazzo has also played shows and toured with James Cotton and Taj Mahal, and has appeared on stage with Russell Malone, Lew Soloff, Phish, Blues Traveller, John Scofield, Michael Brecker, Les Claypool, Gov’t Mule, Ween, Lowell Fulson, George Porter Jr., Stanton Moore, Morphine, The Allman Brothers,[3] Widespread Panic,[4] and others.
[7] From there he went on touring the US, Europe, Asia and the Middle East with Clarence Brown and numerous other musical outfits, including several appearances at all major European Jazz festivals.
[citation needed] In the 1980s and 1990s when Matrazzo was not touring he would work with the Atlanta-based group Life Force as educator and played concerts including the 1994 Lillehammer Winter Olympics Northsea Jazz Festival.
From 2005 to 2011, Matrazzo focused mainly on traditional and post-bebop jazz music, but then began touring with The Looters,[12] who are also known for backing Blue Note Records' Kristina Train, Rosa King, and Saskia Laroo.
[14] In 2015 Gov't Mule released the album "Sco-Mule" with Matrazzo on keyboards, John Scofield on guitar, and a host of other musicians including Jimmy Herring which was recorded at the Georgia Theatre and the Roxy in Atlanta.