1 Maynard James Keenan
Maynard James Keenan, often referred to by his initials MJK, is an American musician, record producer, winemaker, and actor, best known as the vocalist for Grammy Award-winning progressive metal band Tool.
By a long shot - X-Kid
2 Mike Mangini
Mike Mangini is an American drummer. Since 2010, he has been a member of progressive metal band Dream Theater, following the departure of founding drummer Mike Portnoy.
he should be at #1.
Full-time associate professor at Berklee College of Music, Percussion Department.
He resigned in 2010 to join Dream Theater.
He was the 1st person in history to break 1,200 notes when he played 1,203 single notes at the 2005 Winter NAMM Session.
He has written two books titled Rhythm Knowledge about his drumming techniques.
Oh, he also graduated from Bentley University - computer science major. He programmed software and worked on a program that studied the links between the human brain and body.
3 Bruce Dickinson
Paul Bruce Dickinson, known professionally as Bruce Dickinson, is an English musician, airline pilot, and broadcaster. He is most well known for being the lead singer in heavy metal band Iron Maiden and his solo career.
Great singer, pilot, fencer, businessman. - Metal_Treasure
4 Dave Mustaine
David Scott "Dave" Mustaine (born September 13, 1961) is an American musician, singer, songwriter, actor and author. Mustaine is best known as a pioneer in Thrash Metal, being the former lead guitarist of Metallica before his dismissal in 1983, leading to finding and becoming the front man of his own ...read more.
He's so genius
5 Chuck Schuldiner
Charles Michael "Chuck" Schuldiner (1967-2001) was an American singer, songwriter, and guitarist, best known as the founder and vocalist, guitarist and bassist of the American heavy metal band Death. He is considered the most influential figure in Death Metal, with some publications referring to Chuck ...read more.
6 Alex Skolnick
Alexander Nathan Skolnick, is an American metal and jazz guitarist who is the lead guitarist of the Bay Area thrash metal band Testament, and heads the jazz band Alex Skolnick Trio.
Pleasure to listen to him when he answers questions during interviews. Great guitar player. Besides thrash, he plays jazz for his side project Alex Skolnick Jazz Trio. - Metal_Treasure
7 John Petrucci
John Peter Petrucci is an American guitarist, composer and producer. He is best known as a founding member of the progressive metal band Dream Theater. Compared to his level of skill, John Petrucci is relatively unknown in the modern music industry.
Why so low? This guy is very smart. - Metal_Treasure
8 Tobias Sammet
Tobias Sammet is a German metal musician, best known as the vocalist and primary songwriter of the power metal band Edguy, as well as the founder, main singer and bassist of the metal opera Avantasia.
Smart, talented, cool, with sense of humor. Amazing singer. - Metal_Treasure
9 Serj Tankian
Serj Tankian is a Lebanese-born Armenian-American singer-songwriter, composer, multi-instrumentalist, record producer, poet, and political activist.
10 Tom Morello
Thomas Morello is an American musician, singer-songwriter and political activist. He is best known for his tenure with the band Rage Against the Machine and then with Audioslave.
11 Danny Carey
Daniel Edwin "Danny" Carey, born May 10, 1961 in Lawrence, Kansas, is an American drummer and instrumentalist best known for his work in American Grammy Award-winning progressive rock band Tool. He has also contributed to albums by and played with such artists as Zaum, Green Jellÿ, Pigface, Skinny ...read more.
12 Till Lindemann
13 Ronnie James Dio
Ronnie James Dio (born Ronald James Padavona; July 10, 1942 – May 16, 2010) was an American heavy metal singer, songwriter and musician. He fronted and/or founded numerous groups including Elf, Rainbow, Black Sabbath, Dio and Heaven & Hell. He is credited with popularizing the "metal horns" hand gesture ...read more.
14 Daron Malakian
Daron Vartan Malakian is an Armenian–American singer-songwriter, multi-instrumentalist, and record producer.
15 Mike Patton
Michael Allan "Mike" Patton is an American singer-songwriter, multi-instrumentalist, film composer, producer, and actor, best known as the lead singer of the alternative metal band Faith No More.
16 Trent Reznor
Michael Trent Reznor, known professionally as Trent Reznor, is an American singer-songwriter, record producer, and film score composer. He is known for his intense music videos.
He's smart, but he's not a metal singer.
One of the greatest industrial metal artists of all time.
Dio was an American heavy metal band formed in 1982 and led by vocalist Ronnie James Dio, after he left Black Sabbath with intentions to form a new band with fellow former Black Sabbath member, drummer Vinny Appice.
Why the hell is Dio's band on the list?
18 Chino Moreno
Chino Moreno is an American musician. He is best known as the lead vocalist and contributing guitarist of Deftones.
19 Jonathan Davis
Jonathan Howsmon Davis, also known as JD and JDevil, is an American musician best known as the leading vocalist and frontman of the nu metal band Korn.
Well technically not nowadays.
20 Marilyn Manson
Brian Hugh Warner, better known by his stage name Marilyn Manson, is an American musician, songwriter, actor, painter, multimedia artist, author, and former music journalist.
Not a metal singer.
21 Jordan Rudess
Jordan Rudess is an American keyboardist and composer best known as a member of the progressive metal/rock band Dream Theater and the progressive rock supergroup Liquid Tension Experiment.
22 Varg Vikernes
Louis Cachet, (born Kristian Vikernes) more popularly known as Varg Vikernes, is a Norwegian musician, writer, and a convicted murderer and arsonist. He is known as the frontman of the one-man band Burzum (named after a word in the Black Speech, which is a fictional language in J.R.R. Tolkien's The ...read more.
Even though he's an evil murderer/neo-nazi, he is very smart.
23 Tom Araya
Tomás Enrique "Tom" Araya Díaz is a Chilean American musician, best known as the bassist and vocalist of the American thrash metal band Slayer.
24 Matt Smith
25 Tuomas Holopainen
Tuomas Lauri Johannes Holopainen (born 25 December 1976) is a Finnish songwriter, multi-instrumentalist musician (but mainly keyboardist) and record producer, best known as the founder, leader, keyboardist and songwriter of symphonic metal band Nightwish. He also studied jazz and classical styles.
Tuomas is probably the smartest musician of anybody. His songs are never what they sound like. They always have a deeper meaning. His band Nightwish is probably the smartest and most talented band in the world.
26 Hansi Kürsch
Hansi Kürsch, born Hans Jürgen Kürsch, is the lead singer, lyricist, co-composer and bassist for German power metal band Blind Guardian . Heavily influenced by Freddie Mercury, he creates a huge choir effect by overdubbing his own voice multiple times in complex, overlapping vocal harmonies. He records ...read more.
27 Steve Harris
Stephen Percy "Steve" Harris is an English musician and songwriter, known as the bassist, occasional keyboardist, backing vocalist, primary songwriter and founder of the British heavy metal band Iron Maiden.
28 Brian May
Brian Harold May is an English musician, singer, songwriter and astrophysicist, best known as the lead guitarist of the rock band Queen.
He has a PhD in astrophysics.