Kim Gun-mo then started a music theory class with his members, and Kim Gun-mo, who took out the melody, showed off his breath and showed off his cool performance. "He said to the members," I would like to deal with one instrument. "
The members started playing in line with the master's best hit song 'Excuse', and Lee Seung-gi, who played the vocals, completed the concert with perfect sound of the high range.
About Kim Gun-mo
Kim Gun-mo is a South Korean singer-songwriter, who is considered the country's most successful musical artist of the 1990s. His 1995 album, Wrongful Encounter, previously held the Guinness World Record for the best-selling album of all time in South Korea.
 Wikipedia