I found this fantastic site that offers free MP3 songs to download.
http://freekidsmusic.com/ Lots of good stuff there. The kids will love it. Some of the pages have the lyrics posted.Very professional productions.
I love these gals. They are from my hometown area in Ohio.
I used to be able to get their stuff free online through Alta Vista.
http://www.twinsisters.com/
This is a podcast site. It only has one song, but the descriptions he has about the listening activities sound like fun. http://www.englishbanana.com/podcasts.html
Here is one that may be useful. ttp://www.dreamenglish.com/freedownload
If you scroll down and you will find the link to this page. http://www.freeabcsongs.com/ and this page http://www.123listening.com/ I listened to a few short clips. The music and lyrics are slow and pronunciation is clear.
Have you guys seen these videos? http://www.youtube.com/watch?v=g5epPS9O0Mo&NR=1 and this one http://www.youtube.com/watch?v=OMcaJy8SH7M
Here is a really adorable video. Quite a bit of choreography went into this production. http://www.youtube.com/watch?v=d1vZijQoMEw
Here is a good one to do with older students. The teacher had the students listen to Yellow Submarine several times and then had them fill out the close activity. http://www.youtube.com/watch?v=a5-Skd6aKs8&feature=related Here is the link to the cloze activity that goes with it. http://www.eoilangreo.net/herminio/online/0809-23.htm There is link to the movie right next to it.
If you go to http://www.eoilangreo.net/herminio/online/index.htm you can scroll down and find links to more cloze activities using music.