Haydn Quartet Op.77-2  

Watch the Haydn Quartet on YouTube
– as played by the Meridian Ensemble String Quartet
Read about Haydn on Wikipedia

Shostakovich Quartet No.7 (1960)

Watch the Shostakovich Quartet on YouTube
– as played by the New Zealand String Quartet
Read about Shostakovich on Wikipedia
Read about Quartet No 7 on Wikipedia
Hear the Fine Arts Quartet 1989 recording (YouTube:I, II, III)
(Now out of print)

Schumann Quartet Op.41-1

Watch the Schumann Quartet on YouTube
– as played by the Amaryllis Quartet
Read about Schumann on Wikipedia
Read about the Quartet Op 41, No 1 on earsense – which includes audio by the Fine Arts Quartet
Buy the Fine Arts Quartet CD by Naxos