Justin Purtill has performed, recorded, and toured with the likes of Stu Allen, Edgar Bateman, Gary Burton, Jerry Bergonzi, Hal Crook, David "Fuze" Fiuczynski, The Fringe, Brahim Frigbane, George Garzone, Leo Genovese, Donna Jean Godchaux, Bill Goodwin, Joe Hunt, Steve Kimock, Matt Kilmer of The MAST, Eric Kloss, Francisco Mela, Rakalam Bob Moses, Tisziji Munoz, Tiger Okoshi, Thomas Pridgen, Residente, Kelli Scarr, Melvin Seals and the JGB, John Shannon, Esperanza Spalding, Nat Mugavero's Sewer Rats, Kendrick Scott, and Paul Wertico.

As a current member of the Residente World Tour, Justin has headlined festivals throughout the US, Europe, Scandinavia, Mexico, and Central and South America, including the 2017 Latin Grammys and the 2018 Austin City Limits Music Festival and TV Show.

Justin has released four CD's of improvisational singer-songwriter music entitled Permanent Mystery, Raw, Sore Eyes for Sight on Ayva Records, and The Sun in Splendor on Constant Clip Records.