It works great. If you have the need to batch download multiple online video and music files. You may try Allavsoft
streamWriter - streamWriter records music broadcasted by internet-radiostations. Features:
4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
youtube-dl - A small command-line program to download videos.
Jaksta - Get great Video, Music and Radio downloaders and converters for your Windows PC and Apple Mac. Jaksta recorders are easy to use and fast!
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.