British guitarist and Bluesbreakers leader John Mayall has died. Mayall’s family announced the news on his official social media accounts, stating that the musician died in his California home on Monday, July 22, “surrounded by loving family.” The statement cited unspecified health issues, but did not reveal an exact cause of death. John Mayall was 90 years old.Dubbed “the Godfather of British Blues,” John Mayall was a nurturing figure to a slew of musicians at the start of their careers. Mayall formed the Bluesbreakers in the early 1960s after moving to London, and the band’s shifting lineup included a post-Yardbirds,...