Intro: #1. When someone has left you blue, and you don't know what to do. Or when your love life goes astray, and you're restless night and day. Join a lonely heart, my friend.......knock three times and come on in. #2. When your blues are here to stay, every hour, every day. And your dreams all fade away, and your heart has got to pay. Oh, join a lonely heart, my friend.......knock three times and come on in. Bridge: When you have no more tears to cry, and you can't smile, although you try. And if you're lonesome as can be.....and you need some sympathy. Just join a lonely heart, my friend, knock three times and come on in. #3. When you have no more tears to cry, and you can't smile, although you try. And if you're lonesome as can be.....and you need some sympathy. Just join a lonely heart, my friend, knock three times and come on in. OUTRO: Join a lonely heart my friend..knock three times and come on in.