MBLAQ attended the showcase commemorating the release of their sixth mini-album 'Broken' at the Children's Grand Park in Seoul on March 24. �Here, Lee Joon revealed something surprising to his fans.

Lee Joon said, "My mother told us that she wanted to give us a song, but as she only wrote school songs before, I turned her down. �She put in sound effects and these days, she even practices these things all night," surprising the other members.

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He said, "The song is good, but I thought the quality might fall. �However, my mother is even now diligently writing songs for us."

Seungho said thoughtfully, "I didn't know she was working hard for us without us even knowing. �I want to at least sing a duet with her."