Philadelphia's Slik Helvetika carry the torch for classic heavy metal in a city whose metal underground has historically favored extremity, bringing a traditional approach to riff-writing and song structure since 2016. Their work sits in the lineage of hard-hitting metal that emphasizes hooks and raw energy over stylistic novelty.

Pittsburgh, Pennsylvania heavy and power metal band formed in 2015, combining muscular riffing with melodic hooks in the classic American power metal tradition.

Pittston, Pennsylvania heavy and groove metal band formed in 2019, combining chugging mid-tempo riffs with the blue-collar working-class metal sensibility of Northeastern Pennsylvania.

Pittsburgh, Pennsylvania heavy metal band formed in 2020, drawing on the city's deep metal heritage to deliver straightforward traditional metal with a working-class edge.

Pittsburgh heavy metal band formed in 2016, rooted in the blue-collar grit and working-class energy that has long defined the Steel City's rock and metal tradition.

Solarburn is a heavy metal band from Pittsburgh, Pennsylvania, formed in 2012, drawing from the Steel City's storied metal heritage to produce hard-driving, traditional heavy metal material.

Sonja is a Philadelphia-based heavy metal and gothic rock band formed in 2018 by guitarist Melissa Moore, known for moody, riff-driven songs that weave glam and goth influences through a classic metal framework.

Sorcerer are a Philadelphia, Pennsylvania heavy metal band formed in 2011, playing melodic traditional heavy metal with a hard rock edge in a style indebted to classic metal's hook-driven songwriting.

Sosterik is a Pittsburgh heavy/thrash metal band formed in 2018, channeling the blue-collar intensity of Pennsylvania's industrial heritage into a hard-hitting blend of classic heavy metal and thrash.