Unofficial sequel to "The Incandescent Brilliance" by KitsuneRisu. This bit is by Horizon:  https://www.fimfiction.net/story/184594/8/never-the-final-word/stellar-fire-kitsunerisus-the-incandescent-brilliance
Original story at:  https://www.fimfiction.net/story/169257/the-incandescent-brilliance

Recording of the original story at:  https://www.youtube.com/watch?v=cXxfJhmYTI4