Singer Lim Young-woong wins first place trophy for 'London Boy' In mbc's "Show! Music Core" broadcast on the 26th, Lim Young-woong topped the list with LE SSERAFIM, (Girl) children who were nominated together. "London Boy" is Lim Young-woong's first self-composed song, which was included with "Polaroid" in a double single released at 6 p.m. on the 15th. On the other hand, on this day, EXO Chen, Bigton, HYNN (Park Hye Won), Berry Berry, TO1, Tempest, Mitsu Jung, NTX, Drippin, TFN, Aichilin, X Dinerary Heroes, Unity, Clasy, ATBO, First Love (CSR), Fifty Fifty appeared and set the stage.