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Producer led them to platinum success in the '80s – but only after a huge change in musical direction.

A newly unearthed concert reveals how the legendary band experimented with new sounds.

The 1971 concert release features early versions of several fan favorites.

Concert movie and album celebrate the 55th anniversary of their double-platinum debut.

Band is also planning to release a new live collection in September.

Check out the muscular live debut of 'Saturday in the Park' from this historic 1971 show.

The sellers left behind reminders that the notable author once called the building home.

She carried the kitten for nearly a mile during her run.

Take a bow!

Band will appear in several major cities, including Nashville, Los Angeles and Atlanta.