Findings:

• heart rate monitor
• heart
• Heart of Gold
• Heart of Darkness
• Hearts of Space
• Atom Heart Mother
• In your heart you know it's flat
• heart disease
• The Hellbound Heart
• Have you let Emacs into your heart?
• Sgt. Pepper's Lonely Hearts Club Band
• Scar tissue on the heart
• The heart of the matter
• Young at Heart
• Hearts
• Best way to a man's heart
• broken heart
• heart failure
• ♥
• Hearted
• Angel Heart
• heart's voice
• translation of haiku in heart's voice
• Smoking causes heart disease
• Leg-warmer-wearing rupturing heart liberal
• Heart of Glass
• The Tell-Tale Heart
• My heart is like the sun
• conversation hearts
• When you grow up, your heart dies
• Heart, Head, Spirit
• Candy Hearts
• The Great Prajna Paramita Heart Sutra
• The Heart's Filthy Lesson
• heart eyes
• Eat your heart out, Steve
• heart attack
• artichoke hearts
• A broken heart never heals
• My heart feels filled with warm water when I think of these things
• Heart murmur
• Sacred Heart of Jesus
• Whisper of the Heart
• Total Eclipse of the Heart
• A Love Story to Touch Your Heart
• Wild at Heart
• Change of Heart
• Set the Controls for the Heart of the Sun
• The Heart Has its own Memory
• she left a little Java-shaped hole in my heart
• A path with a heart
• Batter my heart, three-person'd God
• Pacific Bleeding Heart
• Why don't you just rip my heart out, it would be quicker and less painful
• Hearts in Atlantis
• Bless his Heart
• A Collector of Hearts
• Always standing on the edge, you forced me in heart first
• She breaks hearts almost as often as she breaks the speed of sound
• hearts in velvet
• Absence makes the heart grow fonder
• Both Good & Evil in the Hearts of Men and Women
• My Heart Doesn't Follow My Heart
• Don't kill your invisible husband to see what he looks like or you'll sob your heart out. But don't worry about the millions of invisible men coming to attack your village because they won't kill you if you don't know how to fight them.
• Hooker with a heart of gold
• Open up my heart and I will show it
• Amplified Heart
• heart valves
• Where the Heart Is
• My Heart Leaps Up
• Kind Hearts and Coronets
• I love you but you are not here, oh how my poor heart aches with angst
• Purple Heart
• Following your heart feels good
• Shape of My Heart
• back of your heart
• Love is not in the heart, it's in the stomach
• You can't love with half a heart
• My Heart Is Thrown
• She thought about giving him her heart
• bleeding heart
• The story of my heart
• Carnage Heart
• The Broken Heart
• Queen of Hearts
• To Heart
• My heart is breaking, again
• Wrinkled earlobes are a sign of impending heart attacks
• imaginary friend, believed lost, listed guardian: heart
• Breathing Heart
• Heart and Soul
• Cross my heart, hope to die, stick a needle in my eye
• bleeding heart conservative
• Heart Full of Soul
• A heart full of napalm
• Make a home-weary traveller's heart smile
• Heart's Ease
• The Black Heart Procession
• In Your Heart You Know He's Right
• Now My Heart Is Full
• The only true freedom is freedom from the heart's desires
• If the universe breaks my heart
• Your Cheatin' Heart
• Ashtray Heart
• Messier Objects that strike fear into my heart
• I admit confusion. Sometimes it causes my head to ache. Let's not even get into the heart.
• Our hearts were hard, but they were warm
• The power to break a heart
• the beating of your own heart
• Hearts are funny, fragile, things
• Heart! We Will Forget Him!
• Is home really where the heart is
• My heart hurts
• Hearts of Darkness
• Heart flutterings hurt more as I age
• Heart of Dixie
• Keeper of My Heart
• heart sounds
• Crying you out of my heart
• Topology of the Human Heart
• How to tell if you're having a heart attack
• Candy heart
• Congestive Heart Failure
• Except My Heart, Which You Bestowed Before
• My Heart is lost, What Can I Now Expect
• The Given Heart
• With rue my heart is laden
• Heart container
• Experiencing heart problems
• The Particular Speech of the Heart
• Lily, Rosemary, and the Jack of Hearts
• Paper Hearts
• Cinnamon Hearts
• Heart vs. Mind
• Marionette Heart
• Atom Heart
• Untamed Heart
• four-chambered heart
• panderer of hearts
• Aerobars are not for the faint of heart
• Too bad they don't make one for your heart...
• The Dancefloor is our Mother. Her heart beats at 125 BPM.
• Stupid heart. Useless organ.
• Heart of Oak
• Deep In The Heart Of Texas
• The Pure In Heart Shall See God
• I killed my dog and broke my own heart
• Herbs for mending a broken heart
• heart rate
• If I can stop one heart from breaking
• The rain of my heart, a rose
• A Union of Heart and Mind
• The Hand of God in the Heart of the City
• Heart song
• she broke my heart
• She will remember your heart when men are fairy tales in books written by rabbits
• Foolish Heart
• Women's Roles in Things Fall Apart and Heart of Darkness
• You touched me when I needed to be touched, and for that I will hold you in my heart forever
• The Heart Asks Pleasure First
• Trust In The Lord With All Your Heart
• Kingdom Hearts
• Sometimes you still my heart
• My heart cries
• Child Heart O' Dirt Pump
• The Heart of Midlothian
• Tears Fall in My Heart
• Heart's Desire
• My Heart's in the Highlands
• About beetles, and your inky heart
• The Heart of the Junkyard
• The little death and Veronica Lake
• You painted these exquisite shadows and whispers on the bellyroof of my bendy heart
• I Can Hear the Heart Beating As One
• I Left My Heart in San Francisco
• Here's your heart, usually I don't like dead things as gifts.
• The Heart Punch
• The Heart Is a Lonely Hunter
• dark heart

If you Log in you could create a "heart monitor" node. If you don't already have an account, you can register here.