yea why dont you use your usb cable?
anyway, here is a site for you.
Upload Music: Free File Uploading and Hosting: Mp3 Mp4 WMA Audio and Video , i think you have to register first! but they give you a lot of storage!!11
you can also use
5GB of free space to upload and share your files, photos, videos and music - eSnips.com they give 5gb space :D