The Enigma Birth is the fourth and final full-length album by Timo Tolkki's Finnish metal opera project Avalon, released on June 18, 2021.

[4] As with the previous effort, several heavy metal singers were invited to play the characters of the story of the album.

[4] The album was announced on 14 April 2021 alongside a video for "Beauty and War" (featuring Raphael Mendes).

[7] On the day of the album's release, a lyric video for "Beautiful Lie" (featuring James LaBrie) was published.

[8] According to Tolkki, he created a fourth part for the trilogy out of contractual obligations with Frontiers Records.