In what year was Super Bowl LIX played?

In what year was Super Bowl LVIII played? Which stadium hosted Super Bowl LVIII? Who headlined the halftime show at Super Bowl LVIII? Jalen Hurts was named MVP of which Super Bowl? Which stadium hosted Super Bowl LIX? Who headlined the halftime show at Super Bowl LIX? In which city is the home stadium of the Buffalo Bills located? Which NFL team's mascot is named Billy Buffalo?