The Legend of Black Heaven is a tV series anime that premiered in summer 1999, produced by AIC.

About the production: the story comes from an original script, there are 13 episodes of about 25 minutes and its current status is "finished".

Its main genres are adventure, comedy, music, sci-fi and slice of life, with themes such as Band, Family Life, Rock Music and Space.

On AniList, The Legend of Black Heaven has an average score of 66%, a good score, and appears on 9,648 users' lists.

Ouji Tanaka has a wife, a child and a mundane job as a salary man in Tokyo's modern society. But life wasn't dull for him to begin with; 15 years ago, he was known as "Gabriel", leader of a short-lived heavy metal band called Black Heaven. Ouji's life gets a sudden change in direction when he is invited by a mysterious blonde woman named Layla to pick up his Gibson Flying V and once again display his "legendary" guitar skills, not knowing that his music generates power for a massive weapon in an intergalactic war. (Source: Anime News Network)

Official synopsis from AniList.