LONDON (AP) – Rick Davies, the lead singer and co-founder of British band Supertramp, has died after a long battle with cancer, the band said Monday. He was 81. Davies, who co-wrote the band’s music with Roger Hodgson, was “the voice and pianist behind Supertramp’s most iconic songs, leaving an indelible mark on rock music history,” the band said in a statement on its website. He died Saturday after battling multiple myeloma, a type of blood cancer, for more than a decade, the band said. Davies and Hodgson formed Supertramp in 1969, and produced hits including “Goodbye Stranger” and “The...