Alison Krauss
As of 2018, she has won 27 Grammy Awards from 42 nominations, tying her for the second most awarded recipient alongside Quincy Jones, second only to classical conductor Georg Solti, who holds the record for most wins with 31. She is the most awarded singer and the most awarded female artist in Grammy history.
Grammy Award for Best Spoken Word Album
Three US Presidents have won the award: Jimmy Carter, Bill Clinton and Barack Obama, along with spoken recordings of John F. Kennedy and Franklin D. Roosevelt. Four U.S. Senators have won: Barack Obama, Everett Dirksen, Al Franken (won prior to his election), and Hillary Clinton (won when she was First Lady).