[4] Before joining Rave the Reqviem, Fagerstrandh was in a band named Rockaholic with fellow RTR member Frank Petersson.

In 2014 the band begun to gain popularity in Russia through the social media site VK, and have played twice in Moscow and once in Saint Petersburg as of 2023.

[10][1] On April 27, 2023, Rave the Reqviem released the fourth single from their upcoming album EX-EDEN, "How to Hate Again", featuring Joacim "Jake E" Lundberg of Cyhra.

In a 2017 interview with Inferno Sound Diaries, founder Filip Lönnqvist cites the Bible as his "favorite source of inspiration", but describes music as being "[his] religion".

[3] As with their name, Rave the Reqviem notably replaces all instances of the letter "u" in their album titles, song titles, and social media posts, with a "v", a common practice in the written English language before the 16th century.