Rock pop music is a style of popular music with an outstanding vocal melody accompanied by guitar, drums, and bass. Many forms of rock music likewise use keyboard instruments such as organ, piano, mellotron, and synthesizers. Other instruments once in a while employed in rock include harmonica, violin, flute, banjo, melodica, and timpani. Besides, rare stringed instruments such as mandolin and sitar are used. Rock pop music normally has a strong back beat, and frequently revolves around the guitar, either solid electric, hollow electric, or acoustic.

Rock n Roll pop music has its origin in 1940s and 1950s rock and roll and rockabilly, which developed from blues, country music and other influences. The All Music Guide opines that rock and roll in its purest form has three chords, a strong, insistent back beat, and a catchy melody. Initially,rock & roll took from a variety of sources, mainly blues, Rythm & Blues, and country, but also gospel, traditional pop, jazz, and folk. All of these impact combined in a simple, blues-based song structure that has been not only fast and catchy but also foot tapping.

In the late 1960s, rock pop music has been combined with folk music ,blues and jazz to create folk rock, blues-rock and jazz-rock fusion respectively.It created psychedelic rock music irrespective of the time. In the 1970s, rock in business d influences from soul, funk, and latin music. During the 1970s, a number of sub genres of rock, such as soft rock, heavy metal, hard rock, progressive rock, and punk rock has been created. Synth-rock, hardcore punk and alternative rock were the sub genres of rock pop music that has been developed in the 1980s whereas, rock sub genres in the 1990s included grunge, Britpop, indie rock, and nu metal.

A rock performer or rock group is a group of artists specializing in rock pop music . Most of the rock groups consist of a guitarist, guide singer, bass guitarist, and drummer, forming a quartet. Few groups might skip one or more of these roles and make use of a guide singer who might play an instrument while singing, forming a trio or duo; others include additional artists such as one or two rhythm guitarists and/or a keyboardist. Seldom, groups furthermore employ stringed instruments such as violins or cellos, or horns prefer trumpets or trombones.