Carole King profoundly influenced Billy Joel's embrace of 1970s rock and roll by demonstrating the power of authentic emotional vulnerability. In the early 1970s, following late 1960s cultural upheaval, King, Joni Mitchell, and James Taylor moved away from tired rock and roll formulas to pioneer a "confessional" style that captured genuine human experience. King's approach not only opened doors for other female singer-songwriters but also showed male artists like Joel the value of honesty in contemporary rock music.

Billy Joel later ranked King among the most significant artists in history, alongside songwriting legends such as Jerome Kern and Rodgers and Hammerstein. During a 2013 White House speech, Joel recalled standing on street corners singing Carole King songs as a young man, crediting her influence for his deep appreciation of 1970s rock and roll. King's album "Tapestry" exemplified this new movement, offering audiences the authentic emotional depth they sought during a turbulent cultural period.