- Addiction (집착)
- Adrenaline prod. by 이수만 (Lee Soo Man)
- After Midnight prod. by Kyle Scherrer & Max Levin
- AGAIN
- AGGRESSIVE prod. by Daniel Pandher & Tommy La Verdi
- AGGRESSIVE -The Greatest ver.-
- All That Jazz prod. by 이수만 (Lee Soo Man)
- Alter Ego by GOT the beat prod. by Josh Cumbee
- 이별풍경 (Always)
- ALWAYS, ALL WAYS (Ft. Chancellor (챈슬러)) prod. by The Stereotypes
- Amazing Kiss prod. by 이수만 (Lee Soo Man) & Max Matsuura
- Amazing Kiss (English Version)
- Amazing Kiss (Groove That Soul Mix: English Version)
- Amazing Kiss -KRN ver.-
- AMOR
- Angel Eyes by SMTOWN prod. by 이수만 (Lee Soo Man) & 유영진 (Yoo Young Jin)
- ありがとうサヨナラ (Arigatou Sayonara) prod. by Rob Derbyshire
- 아틀란티스 소녀 (Atlantis Princess) prod. by 황성제 (Hwang Sung Jae) & 이수만 (Lee Soo Man)