Battle Cry of Freedom (book) For 1862 song, see Battle Cry of Freedom. Battle Cry of Freedom: The Civil War Era is a Pulitzer Prize-winning work of history published in 1988 by James M. McPherson.
The 1972 Dolphins ' win is the only perfect season in NFL history. The only team with multiple Super Bowl appearances and no losses is the Baltimore Ravens, who in winning Super Bowl XLVII defeated and replaced the 49ers in that position.
In descending order of number of appearances, they are: 1  Buffalo Bills (4), appeared in Super Bowls XXV, XXVI, XXVII, and XXVIII. Their second and last AFL championship was in 1965, the season before the first Super Bowl. 2  Minnesota Vikings (4), appeared in Super Bowls IV, VIII, IX, and XI. They won the NFL Championship Game in 1969, the last year before the AFLâNFL merger, but failed to win the subsequent Super Bowl. An NFL expansion team in 1961, they have no pre-Super Bowl league championships.