Louise Fryer introduces a recital given at Dartington Hall as part of the 2009 Dartington Festival by pianist John Lill, culminating in one of Beethoven's most powerful works for keyboard. John Lill (piano) Haydn: Sonata No 52 in E flat Schumann: Carnival de Vienne, Op 26 Brahms: Three Intermezzi, Op 117 Beethoven: Sonata in F minor, Op 57 (Appassionata).