Reign of Terror the terror, but the timely success of the Terror with French victories added justification to its growth and continuation. During the Reign of Terror, the sans-culottes and the Hébertists put pressure on the National Convention delegates and contributed to the overall instability of France. The National Convention was bitterly split between the Montagnards and the Girondins. The Girondins were more conservative leaders of the National Convention, while the Montagnards supported radical violence and pressures of the lower classes. Once the Montagnards gained control of the National Convention, they began demanding radical measures. Moreover, the sans-culottes, the scrappy, urban workers of
Reign of Terror (Sleigh Bells album) huge, and a press release described it as "the sonic equivalent of a beautiful shotgun to the head." Lyrically, "Reign of Terror" features songs that are emotionally heavy, differing from the songs on "Treats" which were described as "party music" by Miller. Sleigh Bells were rushed during the production of "Treats" and were unable to finish recording all of the songs they had written before they had to leave the studio to perform at scheduled tour dates. Not wanting to repeat this mistake, the duo set aside a lot of time in 2011 to record and produce "Reign of Terror".