Bluegrass Bluegrass is a style of acoustic string-band music based on the innovations of Bill Monroe and his Blue Grass Boys.
Typical instrumentation includes banjo, fiddle, mandolin, guitar, dobro and bass.
Blues A style of music evolved from southern Black American secular songs and usually distinguished by slow tempo and flatted thirds and seventh. In general, this category tree covers music rooted in the western classical tradition. Categories for groups singing in different styles will be linked appropriately. Dementia Dementia is a best described as music that tickles the funny bone. It may be a novelty song, a parody, or just plain silly.