Kally and Grumpus react to the SCARIEST Siren Head Sightings In REAL LIFE w/ Other Monsters! Subscribe for more scary siren head sightings videos! Thank you for watching the SCARIEST Siren Head Sightings In REAL LIFE w/ Other Monsters! Make sure you watch to the end and let us know which of these real life sightings of Siren Head and other monsters is the scariest! Videos we have watched recently: @UnspeakableGaming - I Found SIREN HEAD In The FOREST AT 3AM... youtube.com/watch?v=Vbc136RjeFc @PrestonPlayz - I Found SIREN HEAD in Minecraft! youtube.com/watch?v=FnEjUk4trlE @BriannaPlayz - How to Tame a Pet SIREN HEAD in Minecraft! youtube.com/watch?v=GrH5t8XHsTY @Reactory- The SCARIEST SIREN HEAD Sightings EVER in REAL LIFE w/ Hyper youtube.com/watch?v=h-aDlqF3FGA&t=1s