The singing of nonsense syllables during improvised solos is called a. improvisational singing. b. scat singing. c. field hollers. d. a bridge. "erlkönig" was composed by a. clara schumann. b. aurore dudevant. c. franz schubert. d. robert schumann

The singing of nonsense syllables during improvised solos is called Scat singing.

"Erlkonig" was composed by Franz Schubert (and Carl Czerny but it wasnt in the choices).

Hope these are correct :) have a great day  

i think it's about 10 mins.

actually i think that's wrong, but i don't know how to delete this.

but who knows it might be right.