Halloween is here! Prank your trick or treaters and scare them away with the spookiest sounds ever! Have a halloween skit to present in school? Impress your teacher by using incredible HD background music and sound effects. Connect your phone to a speaker near front door and see how scared your neighborhood kids are! If you can, record their faces! Yeller is a App category with occasional sound effects developed by BodNuk. Enjoy the free halloween fun with Yeller Halloween!