1. Download the chant packs
2. Unrar them with winrar (
http://www.rarlab.com/)
3. Create a folder on your USB stick and name it "PS3"
4. Create a folder "MUSIC" within the "PS3" folder
5. Extract the chants you want to use into the "MUSIC" folder
6. Go to 'Music' option on the PS3 Dashboard (XMB)
7. Select your USB stick and choose to "display all files"
8. Select 'Copy all'
9. Start up PES2011, got to 'Edit mode', then 'team', then 'chant', then 'user library'. This will then allow you to access all the sound files on your ps3.