Bands whose names start with 'Z'

Zandelle,  a traditional metal band from Brooklyn, NY, USA
Zao,  a christian metal/metalcore band from PA, USA
Zaxas,  a traditional metal band from Los Angeles, CA, USA
Zebulon,  a stoner rock band from Stockholm, Sweden
Zebulon Pike,  a stoner rock/instrumental band from St. Paul, MN, USA (page not yet online)
Zed Yago,  a 80's metal band from Germany
Zeni Geva,  a industrial band from Japan
Zero Hour,  a progressive metal band from Pleasanton, CA, USA
Zero Option,  a power metal band from Kitchener, ON, Canada
Zerozonic,  a band from Kristiansand, Norway
Zimmers Hole,  a band from Canada
Znowhite,  a thrash metal band from Chicago, IL, USA
Zodiak,  a atmospheric hardcore band from Philadelphia, PA, USA
Zoetrope,  a thrash metal band from Chicago, IL, USA
Zoic,  a traditional metal band from Sweden
Zonaria,  a melodic death metal band from Umeå, Sweden
Zonata,  a power metal band from Borås, Sweden
Zoroaster,  a sludge metal band from Atlanta, GA, USA (page not yet online)
Zoser Mez,  a band from Denmark
Zyklon,  a black metal band from Norway
Zyklon-B,  a black metal band from Norway