"Fighting" was written by Woozi, Bumzu, Hoshi, DK, Seungkwan, Lee Young-ji, S.Coups, and Park Gi-tae.
The song topped the Billboard Japan Hot 100 and debuted at number five on South Korea's Circle Digital Chart.
The nickname BooSeokSoon (BSS) was coined for the trio formed by Seungkwan, DK, and Hoshi of the South Korean boy group Seventeen in 2013.
[6] In June 2024, "Fighting" was selected as the official cheer song for the South Korean team at the 2024 Paris Olympics.
[4] "Fighting" debuted at number five on South Korea's Circle Digital Chart in the issue dated February 5–11, 2023.
[11] In the United States, it debuted at number eight on the World Digital Song Sales in the chart issue dated February 18, 2023.
[14] The group first performed "Fighting" on the South Korean music program M Countdown with Lee Young-ji on February 9, 2023.