British singer-songwriter John Martyn, best known for his 1973 album Solid Air, died today, January 29th, at the age of 60. A note on Martyn’s official Website reads, “With heavy heart and an unbearable sense of loss we must announce that John died this morning.” No cause of death was provided. In a career than spanned four decades Martyn worked with artists including Eric Clapton, Phil Collins, Steve Winwood, the Band’s Levon Helm and Pink Floyd’s David Gilmour. But it was Solid Air that earned him most acclaim..........