SAN DIEGO -- For the first time in its 37-year history, the Super Bowl will feature a matchup of the NFL's No. 1 offense vs. the No. 1 defense when the Oakland Raiders (13-5) take on the Tampa Bay Buccaneers (13-5) Sunday at Qualcomm Stadium.

News photoCanadian singer Shania Twain attends a Super Bowl press conference Thursday in San Diego. Twain will perform at halftime of Sunday's game along with the rock group No Doubt.

The Raiders led the league in offense during the regular season en route to making their first appearance in the title game since 1984 and fifth overall. They ranked first in yards per game (398.8) and passing yards per game (279.7) while being the second-best team in points per game (28.1).