Given the question: Read the bio below and try to give details on john moyer 's: - instrument - years active - caption - birth name - label - genre - notable instruments - birth date - background - image - associated acts - occupation Bio: john moyer -lrb- born november 30 , 1973 -rrb- is an american musician , best known as the current bassist and back-up vocalist for the heavy metal band disturbed . taking over in 2004 after steve '' fuzz '' kmak was fired , moyer has played bass with the group since their third studio album , '' ten thousand fists '' . moyer was also the bassist for the american supergroup adrenaline mob , joining in february 2012 , and remained with the band until august 2014 . he currently plays in art of anarchy and in 2015 , became a full time member of .
The answer is:
- instrument is bass guitar , vocals- years active is 1990 -- present- caption is john moyer performing with disturbed at mayhem festival 2011- birth name is john robert moyer- label is reprise , sire , columbia , elm city music- genre is alternative metal , heavy metal- notable instruments is music man stingray b.c. rich havoc- birth date is 30 november 1973- background is solo_singer- image is john moyer , disturbed.jpg- associated acts is disturbed mob , operation : mindcrime , the foundry , art , of anarchy union underground , dev electric , adrenaline- occupation is bassist