The #1 on Show Champion on 2015-05-20 was “Loser” by BigBang — win No. 5 for the song and career win No. 7 for BigBang (No. 1 on this show).
“Loser” has 5 music show wins in total: 2015-05-09 Show! Music Core, 2015-05-10 Inkigayo, 2015-05-14 M Countdown, 2015-05-15 Music Bank, 2015-05-20 Show Champion. BigBang had 5 wins in 2015 up to this date, and this was the artist's first win on Show Champion. The previous week's Show Champion #1 was “I Need U” by BTS. The other shows that week went to The Show: “The Answer” by Kim Sung-kyu; Show! Music Core: “The Answer” by Kim Sung Kyu. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2015-05-19 | The Show | The AnswerKim Sung-kyu | ★ #1 |
| 2015-05-20 | Show Champion | LoserBigBang | ★ #1 |
| 2015-05-23 | Show! Music Core | The AnswerKim Sung-kyu | ★ #1 |