In the book Holes by Louis Sachar Who is the woman singing the song at the end of the book?

At the end of "Holes" by Louis Sachar, the woman singing the song is Miss Katherine, also known as Kissin' Kate Barlow. She was a legendary outlaw in the story and her song reflects her past and the history of the events that unfolded in the novel. The song symbolizes the connection between the past and present, as well as the themes of friendship and resilience.