Stevie Nicks has revealed that she and her Fleetwood Mac bandmates “haven’t had any communication” with Lindsey Buckingham since they last exchanged letters following his 2019 heart attack.Buckingham, who was fired from the band in April 2018, required open heart surgery in February 2019 after experiencing chest pains.Nicks revealed last month that she sent Buckingham a letter following his health scare, urging him to “take care of yourself… and get your voice back and feel the grace that you