Rush E started as a piano piece popularised by Sheet Music Boss, whose videos presented it as a fiendishly fast and difficult composition. Its impossible-looking note runs quickly became a meme, inspiring covers, speed challenges and parodies across YouTube and TikTok. Phonk producers later remixed the melody with heavy bass and Memphis-style drums, a style that fits high-energy edits perfectly. This version follows that trend, keeping the recognisable piano run while adding the dark, driving sound that creators now associate with intense montages and dramatic clips.