Why was John Hammond important to American music? His rock songs became anthems for the counterculture. He discovered many great black and white musicians. He was a talented jazz musician whose records were best sellers. He was a drummer with Benny Goodman's band.

Explanation:

the  answer is;

He discovered many great black and white musicians.

The answer is:

B.(He discovered many great black and white musicians)

Took the test, hope this helps!

how did the pendleton civil service act weaken the spoils system after president garfield died?

the act forced federal employees to pass competitive exams.

the act said that federal employees could be fired for political reasons.

the act said that company contracts and kickbacks were illegal.

the act stopped the reform movement in its tracks.