Beethoven
The late string quartets
op.127 in E flat major / op.130 in B flat major / op.131 in C sharp minor / op.132 in A minor
op.133 original version with great fugue in B flat major for string quartet
op.135 in F major
Lasalle Quartet
DGG 2740 168 - German stereo pressing. 4xLPs box set. Booklet included.