Singer Baek Ah Yeon appeared in Dingo Music's 'Killing Voice' and offered listeners healing with her refreshing voice.

On September 21 at 7PM KST, Dingo Music released Baek Ah Yeon's 'Killing Voice' video on their official YouTube channel. In the video, Baek Ah Yeon stated, "I think there will be many songs that I will let you listen to after a long time, so I'm excited and also nervous. For today's songs, I chose the theme of 'from 'some', until our breakup'. I recommend you to focus on the lyrics while listening."

Baek Ah Yeon then proceeded to sing her hit songs, which included "Shouldn't have...(Feat. Young K)", "Sweet lies (Feat. The Barberettes)", "so-so", "Looking For Love", "A Good Boy", "Jealousy (Feat. Jimin Park)", "I Need You", "Tell Me", and "Slow Song". In particular, Baek Ah Yeon unveiled the live perfomance of her new song "0%", the title track of her recently released mini album 'Observe'.

Watch Baek Ah Yeon's 'Killing Voice' above!