Kum Junhyeon, Kim Minseoung, Choi Woojin, and Hong Keonhee, who made a name for themselves as participants on Mnet's latest boy group survival show "Boys Planet," are now gearing up for their pre-debut with an exciting project entitled "Undefeated."

According to E Daily's report on June 11, Redstart ENM, their agency, confirmed that Kum Junhyeon, Kim Minseoung, Choi Woojin, and Hong Keonhee, also known as Redstart Boys, will be releasing a pre-debut song titled "Undefeated." This track is a remake of the song originally released by Click-B as the title track of their 3rd full-length album in back in 2001.

"Undefeated" is a powerful song with explosive rock sound, complemented by bold lyrics that convey a message of unwavering determination in the face of challenges. The original composition and arrangement were skillfully crafted by renowned composer Yoo Haejoon.

Back in its day, "Undefeated" caused a tremendous sensation upon its release and even secured Click-B their first-ever music show victory since their debut, raising anticipation how Redstart Boys will interpret it.

Meanwhile, the Redstart Boys have been preparing for their first fan meeting and pre-debut activities in Korea and Japan since the conclusion of "Boys Planet." Tickets for their fan meeting scheduled for the 10th to the 11th and 24th to the 25th of this month, sold out rapidly, a testament to their soaring popularity.