Aja is the name of at least five different artists:
1) A pop/R&B duo consisting of sisters Andrea & Jamie Anderson.
2) A Steely Dan tribute band from Ohio.
3) A Japanese singer best known for performing "Sound Life" in the hit anime series Trigun.
4)AjA blends acoustic guitar, vocals, flute, and percussion, weaving a soundscape to invoke heart resonance and presence. They traverse various spiritual traditions, yet always the essence of each song is being guided through their own spirits.
5) A popular amateur unsigned artist going by the name of 'Aja' who makes amateur recordings for her friends, usually upon request.