one of the best sites on the internet

yes, its good to watch them online, also the has good bandwidth and video/audio quality. http://www.music.com

I was thinking about temporarily downloading and just listening to your favorite music.
the website of btjunkie is a good site to just listen to them. you can find your favorite music there. so its worth taking a look at it.

where to download mp3

some sites Offer 150000 mp3 Downloads from an Archive to browse from. Download songs, download full albums, download MTV charts, lyrics. some people prefer to download from Youtube via downloader programmes from internet browsers and then extract the soundtrack or music from downloaded videos with softwares like total video converter.