Answer :

Final answer:

Scat singing is a technique in jazz vocal improvisation that involves using nonsense syllables to create new melodies over musical structures.


Explanation:

Scat singing is a technique in jazz vocal improvisation where singers use nonsense syllables to create new melodies over musical structures. This form of vocal improvisation was popularized by artists like Louis Armstrong and Ella Fitzgerald, assembling nonsensical syllables into longer sequences.


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