What made the quartet musicians uncomfortable during the string part recordings for the Beatles' Eleanor Rigby?

Barber's Adagio was originally written for string quartet.

How many quartets did Beethoven write, including the Grosse Fugue?

The first quartet Beethoven ever wrote is now catalogued as his:

Debussy and Ravel both only wrote one quartet each, within a few years of each other.

How many quartets did Tchaikovsky write? (this is a tricky one!)

At one time, Mozart and Haydn played in quartets together.

A string quartet arrangement of Rage Against the Machine's music was done by:

How many quartets did Haydn write?

The musical form most commonly used for the first movement of a quartet is:

The most common instrument added to a quartet to make a string quintet is:

The Attacca Quartet recently played tracks on songs by which singer/composer?

What music is the most commonly requested piece to be played by string quartets at weddings?

Which of these quartets consists of all women?

Mozart wrote a set of six quartets dedicated to whom?

Which string quartet had the longest run of original members?

Which string quartet is most known for their tribute to Led Zepplin?

There is a string quartet called Ethel

Gnarls Barkley once toured with which quartet?

Which quartet did Beethoven feel was his own favorite composition?