Meet. Mix. Mashup. Splice!

Online music editing utility. The site is also a social network for spliced music as well. Yo DJ Pump This Party!

"We believe in the power of music to bring people together. With Splice, you'll never be a passive listener ever again! Make music with other users, together. Did you hear a song that really moved you? Great! With Splice, you can sing along, play your own instrument, or just rearrange it so it's more to your liking. Or you can post the latest groove you recorded and see what someone else does with it. The possibilities are endless!"
- Splice

[via DownloadSquad]