Rick Davies, who was a founding member of the 70s British rock band Supertramp, has died at age 81. Following a battle with cancer, the singer-songwriter passed away in his Long Island home on Friday. The sad news was announced in a statement from the band, which gave its condolences to Rick's widow Sue. Rick co-founded Supertramp in 1970 alongside fellow singer-songwriter Roger Hodgson. They later enlisted Dougie Thomson, Bob Siebenberg, and John Helliwell, performing together from 1973 to 1983. The Supertramp Partnership is very sad to announce the death of the Supertramp founder, Rick Davies after a long illness....