The pair collaborated on the album 'Who Believes In Angels?' and an accompanying short film There's no rest for Sir Elton John.On Friday, April 4, John, 78, appeared alongside Brandi Carlile, producer Andrew Watt and his frequent collaborator,

Elton John and Brandi Carlile may have been born decades apart, but their friendship is one for the ages. After meeting nearly two decades ago, the two Grammy-winning musicians have become so close, they consider each other family.