AOA, or "Ace of Angels," is a South Korean girl group formed by FNC Entertainment in 2012. The group debuted with the single "Elvis" and quickly gained popularity for their catchy music and vibrant performances. AOA originally started as a band but later transitioned into a dance-focused group, showcasing their versatility in various music genres. The group consists of several members, each contributing unique talents, including singing, dancing, and songwriting. Over the years, AOA has released multiple albums and hit songs, earning awards and recognition in the K-pop industry. Their influence extends beyond music, as they have also appeared in television shows and commercials, further solidifying their presence in popular culture.