WIKIPEDIA:

“ Angela (stylized as angela) is a Japanese pop band that's best known for theme songs of anime television shows. The main members are Atsuko and Katsu. Their signature upbeat tunes and rich arrangements is a dazzling mix of electronica, dance, rock, swing jazz and ska. Angela’s energetic stage presence and stunning performance brings together Atsuko’s versatile vocals and KATSU’s multi-instrumental skills, instantly winning the hearts of audiences in big scale international events like Otakon, Sakura-Con and Anime Festival Asia. No stranger to the Oricon Chart, they've enjoyed great success with a string of hits for countless anime titles. In 2008, they started an alter ego band called Domestic Love Band (ドメスティック・ラヴバンド).

History
Although both Atsuko and Katsu were born in Okayama Prefecture, they met for the first time in Tokyo at a music school. In 1993 Angela was formed and they began as street performers. In 1999 they made their debut with the single memories, however this release went largely unnoticed. However, in 2002 Angela signed on with Starchild. Their breakthrough came when they wrote the opening song, "Asu e no brilliant road" (明日へのbrilliant road), along with three different ending themes for the anime Stellvia of the Universe. Their first album, Sora [......] ”

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