DBSK will be on 2008 Korea-China friendship festival.

Just an update, MBC Big Music Festa has been cancelled due to 'lack of preparation' but it's one less work for the boys and one added night of rest.
On other hand, DBSK along with SHINee will be appearing at the 10th Korea-China festival.
SCHEDULE UPDATES
(All times are in Korea Standard Time)
October 11~
Recording - 03:20PM MBC-TV show! Music Center (pre-recorded / MBC Ilsan Dream Center)~ 2008 Big Music Festa (CANCELLED!)
October 12~
go live】 03:20PM SBS-TV Inkigayo (SBS deungchondong gonggaehol)~ public broadcasting
04:00PM SBS-R POWER FM Choi Hwajungs Powertime Big Special broadcasting show (107.7MHz)~ broadcast good】 05:20PM SBS-TV Family Outing '- U-KNOW * XIAH (Part 1)~ signing】
06:00PM Fansigning event 4th Album in Yongsan (Media Sinnara)
October 13~
Radio】 PM 10:00 SBS-R POWER FM tenten club (107.7MHz)~ broadcast】
11:00PM M.net My Favorite (Oct. 6 pre-recorded)
October 14~
live】 06:00PM SBS-TV 'Seoul Drama Festival 2008 (SDF)~ Radio】
10:00PM MBC-R FM4U Tablo with DreamRadio- DreamLive (see Radio / 91.9MHz)
October 15~
broadcast】 00:30AM SBS-TV 2008 Asia Song Festival Feature (Oct. 4 pre-recorded)
October 18~
broadcast】 00:15AM KBS-2TV Yoon Do-hyun's Love Letter~ recording】 KBS-CCTV' 2008 10th Korea-China Friendship Festival (Saebyeol Oreum, Jeju World Cup Stadium / planned)~ broadcast】
03:20PM MBC-TV show! Music Center (pre-recorded / MBC Ilsan Dream Center)
October 19~
go live】 03:20PM SBS-TV Inkigayo (SBS deungchondong gonggaehol)~ broadcast good】
05:20PM SBS-TV Family Outing '- U-KNOW * XIAH (Part 2)
October 20~
airing】 11:10PM MBC-TV broadcast, Kim Won Hee's Come to Play
October 23~
broadcast】07:00PM M.net M! Countdown (Cheongju Super Concert Feature)
October 24~
concert】 08:00PM 2008 Seoul, the Korean Wave Festival - ASIA AID CONCERT (Jamsil Gymnasium)
October 25~
live】 03:20PM MBC-TV show! Music Center (pre-recorded / MBC Ilsan Dream Center)
October 26~ go live】 03:20PM SBS-TV Inkigayo (SBS deungchondong gonggaehol)

source: fangirlmitz
credit: tvxq iple page