Willerichey has 2 Systematic concerts.

1) Systematic was a hard rock / nu metal band from San Jose, California. They were discovered by Lars Ulrich, drummer for Metallica, after Ulrich heard one of the band's demos. They were promptly signed to Ulrich's label, The Music Company (Elektra), and their first album, Somewhere in Between, was released in 2001. In 2003, Systematic released their 2nd album, Pleasure to Burn, which included new members Johny Betchel on Bass and Paul Bostaph (formally of Slayer) on Drums.