Old Riddle New To This Time

Riddle: My shallow hills are the faces of kings. My horizon is always near. My music sends men to the grave. My absence sends men to work. What am I?

Answer: Coins.

Source: https://www.riddles.com/4954

Riddle: My shallow hills are the faces of kings. My horizon is always near. My music sends men to the grave. My absence sends men to work. What am I? Answer: Coins. — by LizzyB v1.

Riddle: My shallow hills are the faces of kings. My horizon is always near. My music sends men to the grave. My absence sends men to work. What am I? Answer: Coins. — by LizzyB v2.