He was the frontman of melodic hardcore band Ignite from 1994 to 2020 and was also the lead vocalist of Pennywise for a short time, appearing on their tenth album All or Nothing.

[7] Zoli's father (now deceased) emigrated to the United States after World War II, his mother in the 1960s; both came from Hungary.

[9] On a hidden track at the end of "A Place Called Home"[10] and "Our Darkest Days", Téglás sings a traditional folk song in Hungarian.

[12][13] For a time in the late 90s, he worked as a stunt performer; during one filming for a Jackie Chan movie, he suffered a serious spinal injury.

At the May 2010 Pennywise gig at O2 Academy Birmingham, as well as the December 18 Ignite show at Chain Reaction in Anaheim, California, he wore a Sea Shepherd T-shirt, promoted the organization between songs and had an official Sea Shepherd merchandise stall setup alongside the Pennywise stall.