A real rock band is a group of musicians who more or less follow the principals of Rock 'n Roll.
System of a Down, Rage against the Machine, Metallica, Aerosmith, etc. are examples of a rock band
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A musical ensemble usually consisting of about 4-5 members (Red Hot Chili Peppers and The Strokes, respectively). There are existing bands that contain 2 members (The Black Keys) , 3 members (Nirvana), or even 6 members (Linkin Park). Usually a band consists of:

Lead Singer: the diva and the one who believes everything should go their way; nevertheless they are great singers, most of the time (ex. Julian Casablancas of The Strokes)

Guitarist (one or more): second in line diva and the one responsible for incredible solos (ex. Jimi Hendrix)

Bassist: laid back and underrated musicians, can deliver amazing bass lines (ex. Flea from Red Hot Chili Peppers)

Drummer: underrated as well but usually a dumbass, hard hitters (ex. John Bonham from Led Zeppelin)

Another member of a rock band is a keyboardist
"I love rock music so much! What's your favourite rock band?" "My favourite rock band definantly has to be AC/DC. They can sure rock the house down!:
by username already taken September 4, 2015
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1. noun. a popular game where 1-4 players use plastic instrument controllers to hit notes that go along with various songs
2. noun. an excuse for lards to say they can play the guitar, drums, or sing
3. noun. a group of people that perform music, usually contains a singer, guitarist, drummer, and bassist. other instruments can be used as well to enhance the experience
1) Rock Band is a great party game. We'll rent that instead of using the Wii
2) Dude: I am so awesome at Rock Band!
Ellisniss MGP: I play the real thing biznatch. *guitar solo*
Dude: *explodes*
3) Dude: Have you ever heard of the rock band Enthymeme?
Ellisniss MGP: I thought you died.
by Humpcatter16 January 17, 2010
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The successor of the video game "Rock Band" by game developer Harmonix, the creater of the first 2 "Guitar Hero" games. Owning this game will ruin your life! You won't be able to put it down and will end up spending hundreds of dollars on downloadable content (new songs). The game allows you to bring most of your "Rock Band 1" songs with you to the new game. There are currently over 550 songs available to play. SEE "Rock Band" for more info.
I was playing Rock Band 2 last night online and this bitch couldn't sing worth a shit, we saved her ass twice and we still didn't get to finish the song!
by redlummada January 30, 2009
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Much like Road Head, Rock Band Head consists of a blow job while the receiver is playing an instrument of the popular game Rock Band (i.e. drums, guitar, bass, vocals).
"Dude, I was on Expert playing 'Pinball Wizard' and she got down and gave me Rock Band Head."
by Stangmuff February 13, 2009
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1. (pronoun) The dying 2010 rhythm game developed by Harmonix.
Guy 1: Hey bro, you wanna play some Rock Band 3?
Guy 2: Nah man, you need to grow up and play better, modern games... Amateur.
by Dynamo Roller January 15, 2023
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