This Is How I Sing Our Pups To Sleep. Watch as he sings a song and puts these adorable boxer pups to sleep. This is PRICELESS! PrevNext Facebook Related Posts Simon Wasn’t Impressed By These 3 Brothers. But When They Sang Made Him Want MORE! He Puts Tin Foil On An Ironing Board? The End Result Is Awesome You Might Not Even Believe These Facts When You Hear Them, But They Are SO True.