The "Open Mic" series was designed to expand the stage of "Begin Again" to a space where more diverse musicians and music can coexist. It is a channel where any musician who loves music can participate. It is a digital content that contains the music and the stories of various musicians who take on the challenge of busking where anyone can sing with just one microphone and make a stage anywhere.

• Lee Soo-hyun
• Lee Hi
• 제이미
• Jannabi
• 신용재
• Sohyang
• NIve
• Lee Young-hyeon