A-YEON (아연) is a South Korean musician, drummer, singer, and content creator best known as the former leader, vocalist, and drummer of the all-female pop-rock band Bebop. She later gained a large international following through her energetic drum cover videos on YouTube. Her mix of technical skill, stage presence, and approachable online personality has made her a notable figure among female instrumentalists in the Korean music scene.
A-YEON was born Sung Hyo-jin (성효진) on June 4, 1990, in Daegu, South Korea. As she is 36 years old. Her nationality is South Korean, and her zodiac sign is Gemini.
Personal Details
| Full Name | Sung Hyo-jin (성효진) |
| Stage Name | A-YEON (아연) |
| Nickname | A Yeon, Ayeon |
| Profession | Musician, Drummer, Singer, Content Creator |
| Date of Birth | 4 June 1990 |
| Age | 35–36 |
| Birthplace | Daegu, South Korea |
| Nationality | South Korean |
| Friends | Jessica Jung (제시카) |
| Zodiac Sign | Gemini |
| Current Residence | South Korea (Seoul area reported) |
| Qualification | Not publicly detailed |
Career
A-YEON began her professional career as a member of the all-female pop-rock band Bebop under HMI Entertainment. The group debuted on February 14, 2014, with the mini-album Between Calm and Passion. She served as leader, vocalist, and drummer. Bebop released additional material, including the mini-album Special Day, and contributed to OSTs before becoming inactive around 2015–2016; the group is generally considered disbanded.
After the band’s hiatus, she shifted focus toward solo activities and content creation. She made her solo debut on July 28, 2018, with the digital single “Midsummer Night.” She later released “Like It’s Summer” (2020) and contributed the track “Let’s Go” (with Cha Hee) to the My ID is Gangnam Beauty OST in 2018.
Her biggest breakthrough came through YouTube, where she posts high-energy drum covers of rock, metal, K-pop, and anime tracks. The channel has grown to over 2 million subscribers, featuring collaborations and brand partnerships with drum companies such as Roland. She has also appeared in limited acting roles and variety content. As of 2026 she continues releasing music, covers, and personal content while remaining associated with HMI Entertainment in earlier years.
Physical Appearance
| Height | Approximately 5 feet 3–4 inches (161–162 cm) |
| Weight | Approximately 41 kg (90 lbs) |
| Eye Color | Dark Brown |
| Hair Color | Black (often styled variously) |
| Body Type | Slim |
Drama List
Television / Drama Appearances
- Bel Ami (2013) – Guest role
- Naeil’s Cantabile (2014) – Son Soo-ji (supporting role)
- Pegasus Market (2019) – Mudang drummer (guest role)
Music Releases (Selected)
- Bebop – Between Calm and Passion (2014)
- Bebop – Special Day (2014)
- “Midsummer Night” (solo single, 2018)
- “Let’s Go” (with Cha Hee) – My ID is Gangnam Beauty OST (2018)
- “Like It’s Summer” (solo single, 2020)
She is best known for her extensive catalog of YouTube drum covers rather than traditional film or drama work.
A-YEON Net Worth
A-YEON’s estimated net worth is approximately $1–3 million USD. Primary income sources include YouTube ad revenue and sponsorships (her channel has exceeded 2 million subscribers), solo music releases, earlier band activities, and brand deals with drum and music equipment companies. Exact figures are not officially confirmed and remain estimates based on public activity levels.
Social Media Presence
- YouTube: A-YEON (main channel focused on drum covers and vlogs; over 2 million subscribers)
- Instagram: @ayeon3131
- Facebook: ayeon3131
FAQs
Who is A-YEON?
A-YEON (Sung Hyo-jin) is a South Korean drummer, singer, and YouTuber, formerly the leader of the band Bebop.
How old is A-YEON ?
She is 35–36 years old (born June 4, 1990).
What is A-YEON’s real name?
Her real name is Sung Hyo-jin (성효진).
Is A-YEON still in a band?
Bebop has been inactive since around 2016 and is considered disbanded. She now focuses on solo music and YouTube content.
What is A-YEON known for on YouTube?
She is popular for high-energy drum covers of rock, metal, K-pop, and anime songs.
Does A-YEON have any acting credits?
Yes, she has appeared in supporting or guest roles in dramas such as Naeil’s Cantabile (2014) and Pegasus Market (2019).