Digitally remastered two CD set containing Classic IV's Imperial/Liberty Records albums from 1968, 1969 and 1970. These feature the Top 5 US hits 'Spooky', 'Stormy' and 'Traces', whilst the first three albums made the Billboard Top 200. Guitarist J. R. Cobb left to form the Atlantic Rhythm Section, whilst vocalist Dennis Yost began a solo career in the mid-1970s till his sad death in 2012.