1. PKS is a Serbian rap duo, consisted of Skabo (also member of Beogradski Sindikat) and his wife, Nadica. They have released LP PVO in 2005. 2. PKS (otherwise known as Planet Kill Switch, Kill Switch) is a 6-member metal band hailing from Cleveland, Ohio. PKS is the result of the efforts of Nave (vocals, keys, percussion), Jacob (vocals, guitar, drums) and War (bass, backup vocals), who until now had only spoken of working together. Joining them are Dawn (guitar) and Dave (guitar). Finishing the assault is A.