How do i delete songs of my i pod - Apple iPod touch

The first way is uncheck the songs you want to delete on iTunes and then sync iTunes with ipod again, then the songs you want to delete will lose from iPod.

The second way is use leawo iTransfer to delete songs from iPod, the way is connect iPod to leawo iTransfer, then right click on the music you want to delete from iPod on leawo iTransfer to choose "Delete", then the music will be deleted soon. However, this tool can only work on Windows computer.

Coolmuster iOS Eraser tool,which can easily wipe, erase all data /files from ios devices. What's more ,it also supports erase and clean account information, password and other personal stuff. Coolmuster iOS Eraser is such a tool to perform a permanent data erasing on your iPhone, iPad and iPod Touch.
http://www.coolmuster.com/ios-eraser.html

Delete songs from iPod/iPod touch but still keep on computer: Connect your iPod to computer > Run iTunes if it doesn't open automatically > Click the device mark of your iPod > Click Summary > Check Manually Music and Videos in Options Column > Click Music at On My Device Column > Right click the songs you want to delete > Click Delete to remove songs from iPod and iPod touch. How to Delete Songs from iPod iPod touch

Though many iPod users don't want to use iTunes, they'll admit iTunes is the easiest way to manage iPod media files. If you want to delete songs from iPod, you can take fully advantage of iTunes. After you purchased songs in iTunes Store on iPod, your iTunes will also save the purchase history, so you don't have to worry about losing the purchased music files. When you connect iPod to computer with USB cable, iTunes will launch automatically and recognize your device. You can create a new playlist which contains only the music you need, and then sync it to your iPod. By doing this, you can remove the unwanted music from iPod.

1. Click the iPod icon at the upper left corner.
2. Choose Music in the left sidebar.
3. Check Sync Music choose Selected playlists, artists, albums and genres.
4. Select the playlist which only contains the songs you need. Then click Sync.

Delete them in iTunes, then allow the iPod to update to the changes you've made in iTunes.
In iTunes: right-click the songs you would like to delete and choose Delete from the menu.
Well, for more iPod touch tips, could turn to this iPod Column: http://www.ifunia.com/iphone-column/index.html