Now you hang around my heartbeat my heartbeat my hrartbeat shoulda known better my heartbeat shoulda known better so I wrote it in a love letter S O S can't believe you left me in this mess SOS Can't believe you left me in this mess my heartbeat shoulda known better so I wrote it in a love letter my heartbeat shoulda known better so I wrote it in a love letter my heartbeat shoulda known better so I wrote it in a love letter my heartbeat shoulda known better so I wrote it in a love letter shoulda known better my heartbeat shoulda known better so I wrote it in a love letter my heartbeat shoulda known better so I wrote it in a love letter