He was also the bassist in the band's now defunct side-project, the International Superheroes of Hardcore, where he performed under the pseudonym of "Sgt.

After disbanding "Flip 60", they recruited Stephen Klein (guitar), whom Pundik met at Marjory Stoneman Douglas High School and had previously played with him in the band "Fallview".

Shortly thereafter, Chad Gilbert (lead guitar), former vocalist of Shai Hulud, joined to complete the quintet.

[6] He also plays bass on the track "Boy Without Batteries" on Man Overboard 2013 album, Heart Attack.

In 2004, Grushka and Gilbert started the record label Broken Sounds, which signed Breakdance Vietnam, Eagleslayer, Suffocate Faster, and Slowdance.