Crossword puzzle clue "songs for one"

Songs made up of parts of other songs

Key in an Alicia Keys album title (though only one of its songs is in it)

Songs for one

With "The," band with a remastered box set of albums released 9/9/09 (the date referring to one of their songs)

Current Broadway musical about Carole King's life (and the title of one of her hit songs)

One of two songs on a single

Her songs don't "cloy one"

New age artist who has supposedly sold more records than Nirvana and the Spice Girls, although I can't name one of her songs