Which duo released albums called "Introspective" and "Very"?

More Questions:

Which significant beverage did John Pemberton invent in 1886?

In pool, what color is the 1-ball?

What can you sit on that has a pommel, cantle and flap?

Founded in 1911, what company was first known as the Computing Tabulating Recording Corporation?

What country borders Guatemala to the west?

Which English philosopher believed that people in a state of nature are violent?

Blacked eyed peas are not peas, what are they?

In what year was DNA first isolated?

In 1954, nuclear testing awoke what famous monster from the Pacific Ocean?

What movie star founded the Hole in the Wall summer camps for ill children?

What year did the first Cannes Film Festival take place in?

Who made the first popsicle?

Who was the 15th President of the US?

Which musical do the songs "Look at Me I'm Sandra Dee" and "Beauty School Dropout" come from?

In which film did Marlene Dietrich sing "See What the Boys in the Back Room Will Have"?