Throughout the 1970s and 1980s, Mackay played and recorded with a highly diverse cross-section of underground musicians, including
Violent Femmes, Radon released the Smegma–Mackay collaboration album
30 Years of Service in 2005, his full-length album
Michigan and Arcturus (2006), a vinyl-only release with the Radon Ensemble entitled "Tunnel Diner", and in 2008
Resipiscent released Smegma's
Live 2004 featuring Mackay and
Jello Biafra. Mackay's solo discography included a self-released collection of solo and group demos from the 1980s called
En Voyage, and such
compilation albums as ''Popular Electronic Uzak, You've Got Your Orders 3
, and Multiball Magazine Issue 2''. The Steve Mackay Ensemble continued to perform live and on radio, and embarked on a tour of the US and Europe in 2006. In December 2007, Mackay recorded two day sessions at the Big Baldy's Toe studio in Claremont CA, home to Amps for
Man Is the Bastard founder Henry Barnes. This session yielded among others the single "Prisoner" which was written by Steve Mackay around 1984 and produced and arranged in 2007 by Kamilsky of Koonda Holaa. In 2009 Iggy Pop contributed his version of vocals to the track and subsequently it was used in a French movie ''L'Étoile du jour
(Morning Star
) directed by Sophie Blondy. Another track from this session "Kristallnacht" was released on Sometimes Like This I Talk''. Both tracks feature bassist
Mike Watt and drummer Randy Scarberry. Musical friendship between Steve Mackay and Kamilsky lasted from 2000 till his death and spawned hours of unreleased recordings and countless tours. Mackay continued to collaborate with the Clubfoot Orchestra members, sitting in occasionally at the Bay Area Boat Club's parties. In 2011 Radon and SOOPA released Mackay's new album
Sometimes Like This I Talk which features other members of the Stooges, and also the album
Machine Gun from U.S.S. with Mackay on sax. Also in 2011, Mackay released
North Beach Jazz featuring punk bassist Mike Watt, a member of the reunited Stooges. Mackay was also featured on the record
Titans, released in 2012 by the Portuguese stoner-psychedelic rock band Black Bombaim, playing sax on track 'C'. In September 2012, Mackay joined San Francisco band Coo Coo Birds in the studio, after previously meeting the band's bassist Charles James Gonzalez at Smiley's Saloon in
Bolinas, California. Mackay laid down saxophone parts for two songs recorded by Coo Coo Birds, "Black Blue Jeans" (from 2013's
Psychedelic Warrior) and a cover of
Sam the Sham & The Pharaohs'
"Li'l Red Riding Hood". In 2014, Mackay played on the song "A Higher Price To Pay", by the French heavy rock band the Meredith Hunters. He also toured with Bunktilt. In 2015, Mackay,
lo-fi pioneer
R. Stevie Moore and Scott Nydegger (Sikhara) were featured on Shanghai-based experimental punk band Round Eye's eponymous LP, which was released by Florida label Ripping Records. In 2017, they released their 2nd LP
Monstervision on
Sudden Death Records which contained Mackay's final recordings. ==Death==