Pettybone“The Sound Of The Revolt.” Wearing their hearts in their lyrics – These trans-national hardcore rockers PettyBone take aim on targets all across society. With rhythmic bass, scalding guitars, and warlike drums all wrapped up in vocals tinged with indie one moment and pure hardcore rage in the next heartbeat. PettyBone members are Ivona (Czech Republic), Amy (Germany), Lianna (London) and Zel (Cornwall).