You can get legit free music for your iPhone cover art at iTunes.
Tonido is the best free Iphone application for uploading music.
Yes, I think they do, but free music sharing programs like limewire, BitTourent, and bearshare are legit.
You can't you have download the free app bump and then bump music
Try Raaga Tamil
Their are many websites that you can find free music ringtones. Most of the cellular phone companies will offer a promotional free ringtones to try out.
Yes, the program is free and legit.
The Bander app for iPhone is a music app. With Bander one can discover great new music and win free downloads for the songs that one likes. Bander can be downloaded from iTunes.
dtunes is a good one of you are jailbroken... there is none for a nonjailbroken phone
Pandora.com, its unfortunately not downloadable but its free, and theres an app for it if you have an iphone or something like that. Im not sure about your chances in finding a free, LEGAL, downloadable music site though.
Yes, emailing is free on the iPhone.
The iPhone 4 isn't free.
There are no codes that you can use through itunes to get free music. They do however have a free "single of the week" and "video of the week" every week. Some other free items on itunes are podcasts and various iphone/ipod touch applications.