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.
List of people who have won Academy, Emmy, Grammy, and Tony Awards
Marvin Hamlisch (1944–2012), a composer, received his fourth distinct award in 1995. Between 1973 and 2001, Hamlisch received a total of 12 awards. Hamlisch has the most Oscars of any Grand Slam winners (three). In 1974 he became the first winner to have won a "General Field" Grammy – taking Song of the Year and Best New Artist. He was also the first Grand Slam winner to have won multiple legs of the feat for the same work – an Oscar and a Grammy for song "The Way We Were".