Following the trend of IU's 'three high notes,' singer�Lee Jung delivered an�impressive 'five high notes' during his performance of "Why Love". On his March 26th performance on MBC's "Music Core," Lee Jung elevated the song by literally going up five high notes in the midst of it, which earned an instant round of applause from the audience. He then continued by hitting the rest of the song's high notes without any signs of fatigue. Viewers commented, "This is Lee Jung, after all" and "I seriously got goosebumps!" Source: Star News via Nate