Rock music

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Rock music is a loosely defined genre of popular music that entered the mainstream in the mid 1950s. It has its roots in 1940s and 1950s rhythm and blues, country music and also drew on folk music, jazz, and classical music.

The sound of rock often revolves around the electric guitar or acoustic guitar, and it uses a strong back beat laid down by a rhythm section of electric bass guitar, drums, and keyboard instruments such as organ, piano, or, since the 1970s, synthesizers. Along with the guitar or keyboards, saxophone and blues-style harmonica are sometimes used as soloing instruments. In its "purest form", it "has three chords, a strong, insistent back beat, and a catchy melody."

In the late 1960s and early 1970s, rock music developed different subgenres. When it was blended with folk music it created folk rock, with blues to create blues-rock and with jazz, to create jazz-rock fusion. In the 1970s, rock incorporated influences from soul, funk, and latin music. Also in the 1970s, rock developed a number of subgenres, such as soft rock, glam rock, heavy metal, hard rock, progressive rock, and punk rock. Rock subgenres that emerged in the 1980s included New Wave, hardcore punk and alternative rock. In the 1990s, rock subgenres included grunge, Britpop, indie rock, and nu metal.

A group of musicians specializing in rock music is called a rock band or rock group. Many rock groups consist of an electric guitarist, lead singer, bass guitarist, and a drummer, forming a quartet. Some groups omit one or more of these roles and/or utilize a lead singer who plays an instrument while singing, sometimes forming a trio or duo; others include additional musicians such as one or two rhythm guitarists and/or a keyboardist. More rarely, groups also utilize stringed instruments such as violins or cellos, woodwind instruments such as saxophones, and brass instruments such as trumpets or trombones.

For more information about Rock music, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with rock

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Yellowstone's plumbing exposed

Yellowstone's plumbing exposed

Space & Earth / Earth Sciences

created Dec 14, 2009 | popularity 4.8 / 5 (36) | comments 17

(PhysOrg.com) -- The most detailed seismic images yet published of the plumbing that feeds the Yellowstone supervolcano shows a plume of hot and molten rock rising at an angle from the northwest at a depth ...


Mars

Life on Mars theory boosted by new methane study

Space & Earth / Space Exploration

created Dec 08, 2009 | popularity 4.9 / 5 (30) | comments 11

Scientists have ruled out the possibility that methane is delivered to Mars by meteorites, raising fresh hopes that the gas might be generated by life on the red planet, in research published tomorrow in Earth an ...


Organizational psychologists use Rock Band to study how people achieve flow while at work

Medicine & Health / Psychology & Psychiatry

created Nov 24, 2009 | popularity not rated yet | comments 0

By playing the video game Rock Band for an hour, Kansas State University students were able to help a pair of psychology professors with their research to understand how people can achieve flow while at work or while performing ...


Predicting the fate of underground carbon

Physics / General Physics

created Nov 23, 2009 | popularity not rated yet | comments 0

A team of researchers at the Massachusetts Institute of Technology has developed a new modeling methodology for determining the capacity and assessing the risks of leakage of potential underground carbon-dioxide reservoirs.





Search results for rock


Fault weaknesses, the center cannot hold for some geologic faults

Fault weaknesses, the center cannot hold for some geologic faults

Space & Earth / Earth Sciences

created 18 hours ago | popularity 5 / 5 (2) | comments 0

Some geologic faults that appear strong and stable, slip and slide like weak faults. Now an international team of researchers has laboratory evidence showing why some faults that "should not" slip are weaker ...


New radar helps monitor site of century-old tragedy

New radar helps monitor site of century-old tragedy

Space & Earth / Earth Sciences

created Nov 27, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A University of Alberta researcher has turned the site of a southern Alberta rockslide tragedy into the proving ground for new equipment meant to avert such a disaster in the future.


Gift Guide: Adventures in the video game aisle (AP)

Gift Guide: Adventures in the video game aisle

Technology / Software

created Nov 30, 2009 | popularity 3 / 5 (2) | comments 0

(AP) -- The video game aisle can be intimidating for aspiring Santas who haven't touched a joystick since "Pong." But it has something for everyone: riveting solo adventures, online multiplayer battles and ...


'Uncharted 2' leads Video Game Award nominations (AP)

'Uncharted 2' leads Video Game Award nominations

Technology / Software

created Nov 18, 2009 | popularity not rated yet | comments 0

(AP) -- "Uncharted 2: Among Thieves" has seized a leading eight nominations for this year's Video Game Awards, Spike TV announced Wednesday.


'Rock-breathing' bacteria could generate electricity and clean up oil spills

Biology / Cell & Microbiology

created Dec 14, 2009 | popularity 3.3 / 5 (7) | comments 1

A discovery by scientists at the University of East Anglia (UEA) could contribute to the development of systems that use domestic or agricultural waste to generate clean electricity.


New Technology Allows Geophysicist To Test Theory About Formation of Hawaii (w/ Podcast)

Space & Earth / Earth Sciences

created Dec 11, 2009 | popularity 4 / 5 (3) | comments 1

(PhysOrg.com) -- If you've ever been to Hawaii, you probably spent your time enjoying the scenery of the beautiful islands, rather than wondering how they got to be there in the first place. But that's just what scientists ...


'Uncharted 2' nabs top prize at VGAs (AP)

'Uncharted 2' nabs top prize at VGAs

Technology / Software

created Dec 13, 2009 | popularity not rated yet | comments 0

(AP) -- The cinematic action adventure "Uncharted 2: Among Thieves" nabbed three prizes including game of the year at the Spike TV Video Game Awards.


Rich Ore Deposits Linked to Ancient Atmosphere

Space & Earth / Earth Sciences

created Nov 19, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Much of our planet's mineral wealth was deposited billions of years ago when Earth's chemical cycles were different from today's. Using geochemical clues from rocks nearly 3 billion years old, a group of ...


Going underground for a climate solution

Going underground for a climate solution

Space & Earth / Earth Sciences

created Dec 14, 2009 | popularity 2 / 5 (4) | comments 3

(PhysOrg.com) -- Hoping to help fix the Earth's atmosphere, Catherine Peters recently found herself 4,100 feet underground.


Oceanic crust formation is dynamic after all

Oceanic crust formation is dynamic after all

Space & Earth / Earth Sciences

created Nov 25, 2009 | popularity 4.8 / 5 (9) | comments 0

Imagine the Earth's crust as the planet's skin: Some areas are old and wrinkled while others have a fresher, more youthful sheen, as if they had been regularly lathered with lotion.



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