Legendary R&B group Boyz II Men and emerging ballad trio 4Men held a joint concert on the 16th and 17th at the Seoul Olympic Park Stadium. 4Men, who had the honor of being the opening acts, performed their own songs, like�I Can't, Baby Baby, First Kiss, Ttok Ttok Ttok, and Love Love Love while Boyz II Men sang their classic hits, The Color Of Love, End Of The Road, On Bended Knee, I'll Make Love To You, Water Runs Dry, I Can't Make You Love Me Please Don't Go, That's What I Want, and�A Song For Mama. The two groups reunited on stage to close the show with It's So Hard To Say Goodbye to Yesterday, wherein 4Men's Yong Jae and Boyz II Men's Nathan engaged in a friendly singing battle. The powerful and husky voice of some of the best singers from Korea and the U.S. wowed the audience. Brown Eyed Soul, 2AM's Jo Kwon and Seulong and Rainbow's Jaekyung, who were among those in attendance. Naul of Brown Eyed Soul expressed his reaction to meeting Boyz II Men via his minihompy on the 18th. He uploaded a picture of the Brown Eyed Soul members with Boyz II Men onto his minihompy that was accompanied by the said message, "I met Boyz II Men. As you live life, I guess things like this are really possible. As an artist, it took 18 years to meet Boyz II Men. I can look at the photo again and again, but it is still an unbelievable moment for me." Jo Kwon and Seulong also attended the event, as the former announced it via Twitter.

Whenever my favorite singer has a comcert,i always attend boyz to man concert . The concert was a live performance.boyz to man sing really well~~ good!!!!

Similarly, Jaekyung relayed her feelings during and after the concert.

??? boyz2men & 4men ???????!^^ ?????????? ??? ??????????!!!! Right now, I'm here to watch the boyz2men & 4men concert!^^ There's a brief intermission time now, but my heart is still pounding loudly!!!!

boyz2men&4men ??????????........??????.. ??? ???? ????? ???.... ? ??? ???????????????? ?????? ?????????!^^ The boyz2men&4men concert was so amazing.........To the point of tears.. To think that a human's voice could produce that kind of sound.... It was an embarrassing moment for my voice that could not do the same ?? I will remember how moved I was today for a long long time!^^

Check out a few fancams from the night below. Skip to 1:05 for an unexpectedly hilarious moment. 4Men - Baby Baby (Remix) http://www.youtube.com/watch?v=ubNOsaYXl1c Boyz II Men - End of the Road http://www.youtube.com/watch?v=2vTmTrjW_CI Boyz II Men - Hard to Say Goodbye to Yesterday (with 4Men) http://www.youtube.com/watch?v=gOqvlG5K1MU http://www.youtube.com/watch?v=gOqvlG5K1MU