Beethoven's Violin Concerto in D major Opus 61 was written in 1806, but was not a success at its premiere.
200 years on and this Concerto is regarded as one of the greatest pieces ever written for the violin.
Beethoven Violin Concerto has touched and shaped people's lives in many ways.
Writer Kelly Cherry describes her father loving this piece and still remembering it even when he had Alzheimers. Violinist Robert Gupta talks about this piece being the music which cemented his friendship with Nathaniel Ayers - a moment which changed Robert's life.
Joe Quigley remembers hearing the Concerto at a crucial point in his life whilst living in a monastery.
Devorina Gamalova recalls being entranced by this music as a child.
And violinist Christian Tetzlaff talks about what it's like to play the Beethoven Violin Concerto.
Series exploring famous pieces of music and their emotional appeal.
Producer: Rosie Boulton.
First broadcast on BBC Radio 4 in September 2012.