The last Improve Your French Tip was Watch French Movies, and this is somewhat of a followup. Even if you have a horrible voice, you can practice your French in the privacy of your own home with French karaoke! Discover new songs, learn the words to the ones you already know, or even enjoy a few Disney songs in French! YouTube has a plethora of French music videos with subtitles (try searching for karaoke + sous titres). Here are a couple to get you started:
Disney songs are fun to learn in French because the tune is familiar, and some of the words may be as well. The songs tend to be a little simpler and slower, therefore easier to comprehend. This Lion King video has both French lyrics with English translation:
This Céline Dion song is wildly popular among French speakers: