Scatting is a jazz style of singing that incorporates improvisation and vocalization of nonsense syllables. Synonyms for scatting include vocalese, scat singing, vocal improvisation, and vocal jazz. Vocalese is a style of singing that imitates instrumentalists by recreating solos in a brand-new way. Scat singing is a vocal style that originated in the jazz period that emphasizes rhythm, melody, and improvisation. Vocal improvisation is an unscripted or spontaneous performance where the performer sings without any preconceived plan or direction. Vocal jazz is a musical genre that combines the elements of instrumental jazz and traditional vocal music to create a unique and diverse sound.