Guess the Year Game - Seventies   1 | 2 | 3 | 4 | 5 Guess the Year Helper Answer the Mystery Question, "What Year Was This Time Capsule Buried?" Was it 1970, 1971, or 1975? Read this research on the 1970s or play the game. Some Musical Trends Books and Political Happenings Some Fashion Fads Remember: All you need to do to win this game is find 3 objects which were released or reached their peak of popularity in one particular year during the 1970s.