Dailymotion is one of the most known video sharing websites in the world. Dailymotion doesn't allow to download hosted video clips but it's possible to do with Fox Video Downloader.
Download and install the Fox Video Downloader for PC
Go to Dailymotion and find the video you would like to download or extract audio from.
copy the URL of the Dailymotion and then click the "Paste URL" button to start downloading Video or Audio from Dailymotion.
Select the video or audio format and press the "Download" button.