Songwriter Mark Selby, who co-wrote such hits as the Dixie Chicks‘ “There’s Your Trouble” and Kenny Wayne Shepherd’s “Blue on Black,” died Monday (Sept. 18) of cancer at the age of 56. Apart from songwriting, the Oklahoma-born Selby was also a talented singer and guitarist. He was married to fellow composer, Tia Siller, co-writer of… Read more »