I LOVED him in “Immortal beloved”.
Since I suffer from hearing loss, and am a musician, I was overwhelmed by his portrayal of Beethoven, especially this scene:
https://www.youtube.com/watch?v=7qWbcosJdtU
He played that role excellent as he always does any role he takes on. It is said he speaks so many languages fluently that it’s hard to tell he’s British.