[05-02-2015] 3rd Digital Single - NO.MERCY Part 3
1. O (Young) (Giriboy, Jooyoung, Mad Clown ft. No.Mercy) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
[12-02-2015] 4th Digital Single - NO.MERCY Part 4
1. Interstellar (인터스텔라) (ft. Yella Diamond) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
[14-05-2015] 1st Mini Album - TRESPASS
2. No Exit (출구는 없어) -> Co-Lyrics: Kihyun (기현), Jooheon (주헌), I.M (아이엠); Co-Composer: Kihyun (기현), Jooheon
3. One Love -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
5. Steal Your Heart (훔쳐) -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠)
6. Blue Moon -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
7. Interstellar (인터스텔라) (ft. Yella Diamond) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. One Love -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
5. Steal Your Heart (훔쳐) -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠)
6. Blue Moon -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
7. Interstellar (인터스텔라) (ft. Yella Diamond) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
[07-09-2015] 2nd Mini Album - RUSH
1. RUSH (신속히) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. HERO -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Perfect Girl -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. Gone Bad (삐뚤어질래) -> Co-Lyrics: Jooheon (주헌); Co-Composer: Jooheon (주헌)
6. Broken Heart -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. HERO -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Perfect Girl -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. Gone Bad (삐뚤어질래) -> Co-Lyrics: Jooheon (주헌); Co-Composer: Jooheon (주헌)
6. Broken Heart -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
[22-10-2015] 2nd Mini Album (DIGITAL REPACKAGE) - HERO
1. HERO (Broadcast Version) -> Co-Lyrics: I.M
2. RUSH (신속히) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Perfect Girl -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. Gone Bad (삐뚤어질래) -> Co-Lyrics: Jooheon (주헌); Co-Composer: Jooheon (주헌)
6. Broken Heart -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. RUSH (신속히) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Perfect Girl -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. Gone Bad (삐뚤어질래) -> Co-Lyrics: Jooheon (주헌); Co-Composer: Jooheon (주헌)
6. Broken Heart -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
[09-05-2016] 5th Digital Single - EX GIRL
[1. Ex Girl (ft. MAMAMOO's Wheein) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
[18-05-2016] 3rd Mini Album - THE CLAN 2.5 PART 1: LOST
1. Ex Girl (ft. MAMAMOO's Wheein) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. All In (걸어) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Focus On Me (네게만 집착해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
4. White Sugar (백설탕) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Producer: Jooheon (주헌)
5. That's Cheating (반칙이야) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
6. Because of U -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. All In (걸어) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Focus On Me (네게만 집착해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
4. White Sugar (백설탕) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Producer: Jooheon (주헌)
5. That's Cheating (반칙이야) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
6. Because of U -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
[04-10-2016] 4th Mini Album - THE CLAN 2.5 PART 2: GUILTY
1. Fighter -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. Be Quiet -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Blind -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
4. Queen -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. White Girl (하얀 소녀) -> Lyrics: Jooheon(주헌); Co-Composed: Jooheon (주헌); Co-Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
6. Roller Coaster -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. Be Quiet -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Blind -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
4. Queen -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. White Girl (하얀 소녀) -> Lyrics: Jooheon(주헌); Co-Composed: Jooheon (주헌); Co-Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
6. Roller Coaster -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
[21-03-2017] 1st Full Album - THE CLAN 2.5 FINAL PART: BEAUTIFUL
1. Ready or Not -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. Beautiful (아름다워) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Incomparable (넘사벽) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
4. Need U (니가 필요해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. OI -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호)
6. Miss You -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Co-Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
7. Calm Down -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
8. All I Do (너만생각해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
9. 5:14 (Last Page) -> Co-Lyrics: Wonho, Jooheon, I.M
10. I'll Be There (넌어때) -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호);
Co-Arranged: Wonho (원호)
2. Beautiful (아름다워) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Incomparable (넘사벽) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
4. Need U (니가 필요해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. OI -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호)
6. Miss You -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Co-Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
7. Calm Down -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
8. All I Do (너만생각해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
9. 5:14 (Last Page) -> Co-Lyrics: Wonho, Jooheon, I.M
10. I'll Be There (넌어때) -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호);
Co-Arranged: Wonho (원호)
[19-06-2017] 1st Full Album (REPACKAGE) - SHINE FOREVER
1. SHINE FOREVER -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. GRAVITY -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
1. Ready or Not -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. Beautiful (아름다워) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Incomparable (넘사벽) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
4. Need U (니가 필요해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. OI -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호)
6. Miss You -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Co-Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
7. Calm Down -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
8. All I Do (너만생각해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
9. 5:14 (Last Page) -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠)
10. I'll Be There (넌어때) -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호);
Co-Arranged: Wonho (원호)
2. GRAVITY -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
1. Ready or Not -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. Beautiful (아름다워) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. Incomparable (넘사벽) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
4. Need U (니가 필요해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
5. OI -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호)
6. Miss You -> Co-Lyrics: Jooheon (주헌), I.M (아이엠); Co-Composer: Jooheon (주헌); Co-Arranged: Jooheon (주헌);
Producer: Jooheon (주헌)
7. Calm Down -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
8. All I Do (너만생각해) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
9. 5:14 (Last Page) -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠)
10. I'll Be There (넌어때) -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호);
Co-Arranged: Wonho (원호)
[27-07-2017] 6th Digital Single - NEWTON
1. NEWTON -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
[09-08-2017] BOYFRIEND's 5th Mini Album - NEVER END
1. STAR -> Co-Lyrics: Jooheon (주헌); Co-Composer: Jooheon (주헌)
2. FALLING -> Co-Composer: Jooheon (주헌)
2. FALLING -> Co-Composer: Jooheon (주헌)
[07-11-2017] 5th Mini Album - THE CODE
1. DRAMARAMA -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. Now or Never -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. In Time -> Co-Lyrics: Jooheon (주헌); Co-Composer: Jooheon (주헌); Co-Arranged: Jooheon (주헌); Producer: Jooheon (주헌)
4. From Zero -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호); Co-Arranged: Wonho (원호)
5. X -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
6. Tropical Night (열대야) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
7. Deja Vu -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
2. Now or Never -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
3. In Time -> Co-Lyrics: Jooheon (주헌); Co-Composer: Jooheon (주헌); Co-Arranged: Jooheon (주헌); Producer: Jooheon (주헌)
4. From Zero -> Co-Lyrics: Wonho (원호), Jooheon (주헌), I.M (아이엠); Co-Composer: Wonho (원호); Co-Arranged: Wonho (원호)
5. X -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
6. Tropical Night (열대야) -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)
7. Deja Vu -> Co-Lyrics: Jooheon (주헌), I.M (아이엠)