Marmalade is one of those groups that just seems to endure. They are best remembered today for one record, their cover of the Beatles' "Ob-La-Di, Ob-La-Da," although they charted number one records and even Top Ten American singles into the 1970s. The group, especially as constituted up through the early '70s, had many sides, including white soul, harmony dominated pop/rock, and progressive pop, all very much like the Beatles in their middle years. However, it was their cover of a Beatles song, oddly enough, that weighed down their reputation.
In point of fact, they did some...