The combination of exquisite difficulty, a wide range of themes, and difficulty in listening will quickly improve your English listening skills.
Whether you're preparing for a proficiency exam, studying abroad, or just trying to take your listening skills to the next level, this video will give you the practice and confidence you need to sharpen your ears and understand English like a pro.
Fairly Difficult English listening practice (Upper-Intermediate Level)
https://youtu.be/_EEum_VAECQ
Advanced English Listening Practice: Sharpen Your Ears
https://youtu.be/5PY5vVMF9ok