David Michael Draiman (born March 13, 1973)^[1] is an American singer and songwriter, best known as the lead vocalist of heavy metal band Disturbed. He has a distorted, operatic baritone voice and percussive singing style. In 2006, Draiman was voted number 42 on the Hit Parader‘s “Top 100 Metal Vocalists of All Time”.^[2] He has written some of Disturbed’s most successful singles, such as “Stupify“, “Down with the Sickness“, “Indestructible“, and “Inside the Fire“.

In 2011, Disturbed went on hiatus,^[3] and Draiman worked on an industrial metal project with Geno Lenardo, which was later named Device. They released one album in 2013. In 2015, Disturbed returned with a single and a new album, Immortalized. In 2018, Disturbed released Evolution.

Daniel Joseph Donegan (born August 1, 1968) is an American musician who currently serves as the lead and rhythm guitarist/keyboardist for heavy metal band Disturbed.

Donegan began playing guitar as a teenager and eventually formed a band called Vandal, which was a 1980s-style glam metal band.^[2] He also played with some of the members of Vandal in another band that was called Loudmouth, and has pursued a side project band, Fight or Flight, in collaboration with Disturbed band member Mike Wengren.^[3]

Donegan was added to the guitar show Chop Shop‘s list of “Top 100 Most Complete Guitar Players of All Time” at number 76.

John Moyer (born November 30, 1973) is an American musician, best known as the bassist and backing vocalist for the heavy metal band Disturbed. Taking over in 2004 after Steve “Fuzz” Kmak was fired, Moyer has played bass-guitar with the group since their third studio album, Ten Thousand Fists which he played on as a session member, becoming a full-time member around 2005 during the supporting tour for the album. Moyer was also the bassist for the American supergroupAdrenaline Mob, joining in February 2012, and remained with the band until August 2014. He currently plays in Stereo Satellite, Art of Anarchy, and in 2015 he became a full-time member of the band Operation: Mindcrime.