 In 1974 Mark formed "HEADSTONE" and made two albums with Trident Production - EMI Records, 1st album Bad Habit (1974), the 2nd album Headstone (1975).Producer John Anthony has already produced the 1st Album of Yes (1968) and Queen(1973).In 1976 he recorded his first solo album Mark Ashton L.A. in Los Angeles and the producer was Chris Bond (produced of Hall & Oats).