Groove is a significant feature of popular music, and can be found in many genres, including salsa, rock, soul, funk, and fusion.
From a broader ethnomusicological perspective, groove has been described as "an unspecifiable but ordered sense of something that is sustained in a distinctive, regular and attractive way, working to draw the listener in.
The concept can be linked to the sorts of ostinatos that generally accompany fusions and dance musics of African derivation (e.g. African-American, Afro-Cuban, Afro-Brazilian, etc.).
"[2] Like the term "swing", which is used to describe a cohesive rhythmic "feel" in a jazz context, the concept of "groove" can be hard to define.
"[3] Similarly, a bass educator states that while "groove is an elusive thing" it can be defined as "what makes the music breathe" and the "sense of motion in the context of a song".
[7] Minute rhythmic variations by the rhythm section members such as the bass player can dramatically change the feel as a band plays a song, even for a simple singer-songwriter groove.
When the musical slang phrase "Being in the groove" is applied to a group of improvisers, this has been called "an advanced level of development for any improvisational music group", which is "equivalent to Bohm and Jaworski's descriptions of an evoked field", which systems dynamics scholars claim are "forces of unseen connection that directly influence our experience and behaviour".
[10] Turry and Aigen cite Feld's definition of groove as "an intuitive sense of style as process, a perception of a cycle in motion, a form or organizing pattern being revealed, a recurrent clustering of elements through time".
"Neural responses at almost every stage of a sensorimotor pathway are modified at short and long timescales by biophysical and synaptic processes, recurrent and feedback connections, and learning, as well as many other internal and external variables".
[14] Recent research has shown that at least some styles of modern groove-oriented rock music are characterized by an "aesthetics of exactitude" and the strongest groove stimulation could be observed for drum patterns without microtiming deviations.
[15] In some more traditional styles of jazz, the musicians often use the word "swing" to describe the sense of rhythmic cohesion of a skilled group.
The sound was so powerful that it gave birth to an entire style of reggae meant for slow dancing called rub a dub.