Let me introduce myself before things get much further Got a decent bloke there so keep hold of him tight If you make a mistake I'll find out where you live I've got a guitar and I'm not afraid to use it He's my mate so you better not hurt him He's my mate so you better not hurt him He's my mate so you better not hurt him He's my mate so you better not hurt him If you make him feel inadequate at any time I reserve the right to come visit you late at night I'll come around for a little chat It'll be a chat you won't forget in a hurry He's my mate so you better not hurt him He's my mate so you better not hurt him He's my mate so you better not hurt him He's my mate so you better not hurt him He's my mate, if you break his heart you'll have a date with me It'll be a date you won't forget for the rest of your life He's my mate if you pick a fight with him you've got a fight with me automatically He's my mate so you better not hurt him He's my mate so you better not hurt him He's my mate so you better not hurt him He's my mate so you better not hurt him