The #1 on Music Bank on 2017-11-03 was “Love Story” by Epik High — win No. 1 for the song and career win No. 2 for Epik High (No. 1 on this show).
“Love Story” has 1 music show wins in total: 2017-11-03 Music Bank. Epik High had 1 wins in 2017 up to this date, and this was the artist's first win on Music Bank. The previous week's Music Bank #1 was “Missing You” by BtoB. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.