Background Song History

SDO-X: v4.5

1. Westlife - Home
2. SNSD - Merry Go Round
3. The Grace - Dreams Come True

SDO-X: v5.0

1. Backstreet Boys - Inconsolable
2. Sean Kingston - Beautiful Girls
3. Gary Cao（曹格） - Super Sunshine
4. Karen Kong（龚柯允）- In Love Again
5. Lee-Hom Wang（王力宏）& Selina - 你是我心内的一首歌
6. Jay Chou（周杰伦） - 彩虹 

SDO-X: v5.0.1

1. Anyband(BoA, Junsu, Tablo, Bora) - Promise You
2. BoA - Love Letter
3. Da Mouth（大嘴巴）- 怀秋
4. Amber Kuo（郭采洁）- I Need You
5. SNSD - Kissing You
6. Aska Yang（杨宗纬）- 鸽子

SDO-X Season 2

1. Hins Cheung（张敬轩）& Rihanna - Hate That I Love You
2. Derrick Hoh（何维健）- 无法归类
3. Y2J（神木与瞳）- 为你而活
4. Jay Chou（周杰伦）-给我一首歌的时间
5. Jay Chou（周杰伦）-稻香
6. Da Mouth（大嘴巴）- 永远在身边
7. Jam Hsiao（萧敬腾）- 原谅我
8. Jason Mraz - I'm Yours
9. Lee Hyori - Lesson
10. Tata Young - One Love

SDO-X Season 2: Summer Passion

1. Wilber Pan（潘玮柏）& Akon - Be With You
2. FAMA（农夫）& 季欣霈 - 话太普通
3. Rickman（谢承伟）- I See You
4. Hikaru Utada（宇多田光）- Dirty Desire
5. 2NE1 - Fire

SDO-X Season 3: Pets Up

1. Miss A -Bad Girl, Good Girl
2. Eric Suen（孫耀威）- You and I
3. Tomorrow - Tablo ft. Taeyang(Bigbang)
4. Tamia - Officially Missing You
5. Brunch - Imagin
6. Darin - Can't Stop Love
7. SHINee - Sherlock
8. Megan Nicole- B-e-a-utiful
9. Light Colours - Lia
10. Kyo ft Sita - Le Chemin

SDO-X Season 3: V.I.P. Update(Bigbang)

1. G-Dragon - One Of A Kind
2. Taeyang - Wedding Dress
3. T.O.P - Turn It Up
4. Seungri - What Can I Do
5. Wings - Daesung

SDO-X Season 3: Black Jack Update(2NE1)

1. 2NE1 - Be Mine
2. 2NE1 - Hate You
3. 2NE1 - It Hurts
4. 2NE1 - Let's Go Party
5. 2NE1 - Pretty Boy

SDO-X Season 3: Dream Couple

1. C-LUV, Gary, Crush - Where You Wanna Go
2. Jennifer Rush - Echoes Love
3. Jay Chou（周杰伦）& Cindy Yen（袁咏琳）- 傻笑
4. Kalafina - Consolation
5. Knomjean - Yours

SDO-X SDOIC 2013 Secret Songs Update

1. Stay With Me - Taeyang ft GDragon
2. 200% - Akdong Musician
3. Maps - Maroon 5
4. Love Someone - Jason Mraz
5. Kepler - Stephanie Sun

SDO-X Season 3: Full House(13 July 2015)

1. Charlie Puth - See You Again
2. Maroon 5 - Sugar
3. 藍井エイル - シンシアの光
4. JJ Lin - If Only
5. Bigbang - Bang Bang Bang

SDO-X Season 3: Full House(27 August 2015)

1. Bigbang - Loser
2. EXO - Call Me Baby
3. Maroon 5 - Sugar
4. 大嘴巴Da Mouth - 大告白Da Gao Bai
5. Bigbang - LET'S NOT FALL IN LOVE
6. Eir Aoi - Lapis Lazuri
7. F.CUZ - Two of Us

SDO-X Season 3: Anime Fest. Songs Update(12 November 2015)

1. iKon - AIRPLANE
2. CustomiZ - Kai
3. A Great Big World - Hold Each Other
4. 田馥甄Hebe Tien - 小幸运 A Little Happiness
5. UP10TION - SO, DANGEROUS
6. Tia - Nirvana
7. SUPER JUNIOR - MAGIC

SDO-X Season 3: Pets Hunter(18 April 2016)

1. Adele - Hello
2. 林俊傑 JJ Lin - 關鍵詞 The Key
3. Da Mouth（大嘴巴） - 永远在身边
4. One Direction - Perfect
5. 派偉俊Patrick Brasca x 周杰倫Jay Chou - TRY
6. PSY ft. CL - DADDY
7. JAM Project - THE HERO !!

SDO-X Season 3: Pets Hunter(13 June 2016)

1. K.Will - Talk Love
2. CNBLUE - YOU' RE SO FINE
3. CHEN X Punch - Everytime
4. Conor Maynard ft. Anth - Faded
5. Justin Timberlake - Can't Stop The Feeling!
6. Nagi Yanagi - Orarion
7. 话太普通 - FAMA（农夫）& 季欣霈

SDO-X Season 3: Alchemist World(July 2017)

1. Shape Of You - Ed Sheran
2. FXXK IT - Bigbang
3. BOOMBAYAH - BLACKPINK
4. 告白氣球 - 周杰伦
5. longing - Yuna
6. Catch the Moment - Lisa
7. The Day Of Confessing My Love - Jokwon

SDO-X Global: Close Beta Test(April 2019)

1. La Vie En Rose - IZ*One
2. Everything I Need - Skylar Grey
3. Shin Sekai -  Bump of Chicken
4. Moonlight - Will Pan feat. TIA RAY
5. IDOL - BTS

SDO-X Global: Open Beta(July 2019)

1. Umi no Yuurei - Kenshi Yonezu
2. Violeta - IZ*ONE
3. Boy with Luv - BTS
4. 綠色 - 陳雪凝
5. On My Way - Alan Walker, Sabrina Carpenter & Farruko

SDO-X Global: Fixed Bugs 1.2.0 Patch (August 2019)

1. Icy - ITZY
2. Paprika - Kenshi Yonezu
3. 榮耀的戰場 - R1SE
4. Fever - GFRIEND
5. If I Can't Have You - Shawn Mendes