Listen to How's Santa Gonna Find Us (In a Fallout Shelter) online. How's Santa Gonna Find Us (In a Fallout Shelter) is an English language song and is sung by The Hollytones. How's Santa Gonna Find Us (In a Fallout Shelter), from the album Gridlock Christmas, was released in the year 1992. The duration of the song is 4:03. Download English songs online from JioSaavn.