Gaon Albums Chart
"Before U Go" debuted at number one on South Korea's Gaon Albums Chart and the Hanteo Chart, boosting the sales for the original album, "Keep Your Head Down". The lead single, "Before U Go", peaked at number thirteen on the Gaon Singles Chart and number one on various online music charts, receiving generally positive reviews from music critics. The single also won number-one trophies on music programs "The Music Trend" and "Music Bank".