Rob Davis, Les Gray, Dave Mount, and Ray Stiles formed Mud in 1966 and released their first single, “Flower Power,” the very next year on CBS Records.  But the band wasn’t destined to make their name with psychedelic pop; instead, they persevered until breaking through in 1973 on Mickie Most’s Rak label.  By that time, they’d morphed into glam rockers with a fifties revivalist sensibility.  Cherry Red’s 7Ts label has already chronicled Mud’s 1975-1979 albums on a 4CD box set as well as the band’s 1973-1980 singles on a 3CD collection.  Earlier…