Avenged Sevenfold Sued After Trying to Split From Warner Bros

California rock outfit Avenged Sevenfold have been sued by their label, Warner Bros. Records, after attempting to break their as-yet-unfulfilled contract by citing California’s “seven-year rule,” Billboard reports.

Avenged Sevenfold have released four out of the five albums mandated by their deal, which was signed in 2004. Since then, according to a statement…