Insolence

Insolence is an American rap metal band from San Jose, California, formed by formed by vocalist Billy "Mecha 1" Rosenthal. The band toured throughout many countries in Europe in the summers of 1998 and 1999, which has led them to a substantial following in the San Francisco Bay area. The band has toured along with Incubus, System of a Down, Sevendust, Jane's Addiction, Cypress Hill, and much more.