Songwriter/Socialite Denise Rich has put her 12,000 square foot New York Co-op, located at 758 Fifth Avenue, on the market for a whopping $65,000,000. Situated at the corner of East 60th Street Ave, it is the largest penthouse ever offered on Fifth Avenue. There is a total of 7 bedrooms, 11 bathrooms and 3 kitchens. The upper level boasts a grand salon with 11′ ceilings, chef’s kitchen, dining room that can seat 22, library and the master suite. The lower level boasts 6 bedrooms, media room, recording studio, office, billiards room, two kitchens and a gym. There is also a huge private rooftop terrace that can hold 200 people.