1) Richard Strauss, Last Four Songs (Vier letzte Lieder) sung by Lucia Popp, on Sony with Thomas conducting LSO: play it late at night, and if you cannot get that recording don't bother. 2) Nathan Milstein's Bach Solo Sonatas/Partitas. 3)Quan Zhou and Edmund Battersby playing Romance in F minor, op. 11, on Dvorak: Music for Violin and Piano, Vol 1, on Naxos. 4) Josef Suk and Julius Katchen (and only them) playing the Brahms Violin Sonatas.
