I have two, a fun one and one I sing to him when I am feeling a little blue...
I'll give you the fun one...Frankie Valli w/Four Seasons "I Love You Baby" I only sing the chorus to him (about a 1:40 into the song)...here's you-tube of the original
I love you Gator, I love you more then life, my baby Gator, would you make me your wife IF you were human, I love you fuzzy poo...(LOL, silly, I know)
He is your friend, your partner, your defender, your dog. You are his life, his love, his leader. He will be yours, faithful and true, to the last beat of his heart. You owe it to him to be worthy of such devotion. - Unknown