Description: Unknown Sounds show 23 from RevengeFM is the second Unknown Sounds to play only songs by Unknown Sounds ReverbNation Promotion Winners. Unknown Sounds airs every Sunday at 6pm. Show 23 features: 10 Rogue, Alpha Cat, Astronaut Launch Party, Gabrielle Gore, Knucklehorn, Mackenzie O'Brien, Madam Who?, Mjoy, Ozonna, The PondHawks, Reggae Force, Sofia Shkidchenko , Undecided Future, Wic Whitney & World 5.