What happens when you try to sync?
Do yo have the right setting for syncing?
What do you mean by "icloud data appearing nor dowwnloading"? Appearing where?
Downloading to where?
Are yo saying that your past purchases are not listed here?
Is the device signed into the account that pourchased them?
If you log into your account in iTunes>Store>View Account and go to Puchase history are they listed?
Does your country allow redownloading, not all do?
Does the music play i iTunes?
You can try:
- Restore from backup. See:
- Restore to factory settings/new iOS device.
What does " but will show purchased history " mean?
If you log into your account on a computer do those items show in your purchase history?
The iPod backup that iTunes makes does not included synced media like apps and music. Thus if yo restore from iTunes backup synced media will not be restored if the media is not in the iTunes library.