This is the 78th chapter of the Quran. It focuses on the reality of the Day of Resurrection, the signs of Allah's power in nature (like mountains and the sky), and the ultimate accountability of humanity.
(also spelled Yousuf Kalo or Yusuf Kalu) is a well-known Quran reciter, famous for his exceptionally beautiful and emotional vocal style, which he began showcasing at a young age. Yusuf Kalo Surah An-Naba An-Naziat ‏ - YouTube.flv
The specific recording you mentioned, containing and Surah An-Naziat , is a popular compilation of his recitations from the 30th Juz' (part) of the Quran. Recitation Details This is the 78th chapter of the Quran
The file name you provided appears to be from an older YouTube rip (indicated by .flv ), likely part of a collection of his early "best recitations" that gained significant popularity online. The specific recording you mentioned, containing and Surah