New York's GSX, fronted by British vocalist / guitarist Sarah Greenwood, feature the PISSER rhythm section of bass player Anthony Esposito and drummer Frank Ferrer, the latter also holding credits with the PSYCHEDELIC FURS and LOVE SPIT LOVE. GSX also included guitarist Chris Goercke, known for co-writing credits on KELLY OSBOURNE's 'Shut Up' album, and holding bass credits would be Val Glauser of MASTERLAST. Drummer Mike "Beans" Benigno also has GSX credits.

In June 2006 drummer Frank Ferrer deputised on European tour dates for GUNS N' ROSES when regular sticksman Bryan Mantia opted out to attend to his pregnant wife.