David Justin Hayward is an English musician. He was the guitarist and frontman of the rock band the Moody Blues from 1966 until its dissolution in 2018. He became the group's principal vocalist and its most prolific songwriter over the 1967–1974 period, and composed several international hit singles for the band. With John Lodge's death in 2025, Hayward is the last surviving member of the classic Moody Blues lineup.