The name Doo-wop is given to a style of vocal-based rhythm and blues

Rhythm and blues

Rhythm and blues, often abbreviated to R&B, is a genre of popular African American music that originated in the 1940s. The term was originally used by record companies to describe recordings marketed predominantly to urban African Americans, at a time when "urbane, rocking, jazz based music with a...

 music that developed in African American

African American

African Americans are citizens or residents of the United States who have at least partial ancestry from any of the native populations of Sub-Saharan Africa and are the direct descendants of enslaved Africans within the boundaries of the present United States...

 communities in the 1940s and achieved mainstream popularity in the 1950s and early 1960s. It emerged from New York

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

, Philadelphia, Chicago

Chicago

Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...

, Baltimore

Baltimore

Baltimore is the largest independent city in the United States and the largest city and cultural center of the US state of Maryland. The city is located in central Maryland along the tidal portion of the Patapsco River, an arm of the Chesapeake Bay. Baltimore is sometimes referred to as Baltimore...

, Newark

Newark, New Jersey

Newark is the largest city in the American state of New Jersey, and the seat of Essex County. As of the 2010 United States Census, Newark had a population of 277,140, maintaining its status as the largest municipality in New Jersey. It is the 68th largest city in the U.S...

, Pittsburgh, Cincinnati  and areas of greater Los Angeles including El Monte and Compton

Compton

-Canada:* Compton, Quebec* Compton County, Quebec* Compton , a former Quebec provincial electoral district now part of Mégantic-Compton* Compton , a former Quebec federal electoral district-England:...

. Built upon vocal harmony

Vocal harmony

Vocal harmony is a style of vocal music in which a consonant note or notes are sung at the same time as a main melody in a predominantly homophonic texture. Vocal harmonies are used in many subgenres of European art music, including Classical choral music and opera and in the popular styles from...

, doo-wop was one of the most mainstream, pop-oriented R&B styles of the 1950s and 1960s.

As a musical genre, Doo-wop is a type of vocal group harmony

Harmony

In music, harmony is the use of simultaneous pitches , or chords. The study of harmony involves chords and their construction and chord progressions and the principles of connection that govern them. Harmony is often said to refer to the "vertical" aspect of music, as distinguished from melodic...

 with the musical qualities of many vocal parts, nonsense syllables, a simple beat, little, or no, instrumentation

Instrumentation

Instrumentation is defined as the art and science of measurement and control of process variables within a production, or manufacturing area....

, and simple music and lyrics

Lyrics

Lyrics are a set of words that make up a song. The writer of lyrics is a lyricist or lyrist. The meaning of lyrics can either be explicit or implicit. Some lyrics are abstract, almost unintelligible, and, in such cases, their explication emphasizes form, articulation, meter, and symmetry of...

.