Question: which singer has the most money?
Answer: Gloria Estefan (net worth: $500 million) ... 
Dolly Parton (net worth: $500 million) ... 
Elton John (net worth: $500 million) ... 
Mariah Carey (net worth: $520 million) ... 
Madonna (net worth: $590 million) ... 
Bono (net worth: $700 million) ... 
Paul McCartney (net worth: $1.2 billion)