Back on December 9 and 10, Jonghyun held a solo concert titled 'Inspired' at the Olympic Handball Gymnasium in Seoul.

During the event, Jonghyun, who was preparing for a solo comeback in January, performed a new song from his upcoming album for the first time. The track was titled "Only One You Need" ("Phantom Pain" in Korean). 

Regarding the new song, Jonghyun explained, "I made this song because I want to tell those people who lost their loved ones to not be in pain and to not be sad."

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Many believe Jonghyun wrote the song for his family, friends, and fans who will be in deep sorrow after his death. 

You can listen to the live performance of "Only One You Need" by Jonghyun from the concert in the clip below.

If you or someone you know is at risk of self-harm or suicide, seek help as soon as possible by contacting agencies specializing in crisis intervention and suicide prevention in the United States and abroad.