Brit Awards 2021: Meet the stars nominated for an award at tonight's ceremony". Leighjournal.co.uk . Retrieved 11 December 2021. The Myth Of The Happily Ever After: "29 October 2016 – 04 November 2021". Official Scottish Albums Chart Top 100. Official Charts Company . Retrieved 29 October 2021. This Modern Leper": "Official Scottish Singles Chart Top 100: 04 September 2020 – 11 September 2020". Official Charts Company . Retrieved 4 September 2020. Trendell, Andrew (31 August 2023). "Empire State Bastard – 'Rivers Of Heresy' review: ultraviolence from Biffy spin-off". NME . Retrieved 2 September 2023.

Simon Neil defined this album as “more sprawling and less song-y” than its predecessor. That may be true, but for classic Biffy singalongs, there’s the singles A Hunger In Your Haunt and Unknown Male 01, the latter boasting a groove as deep as the Mariana Trench. But it’s the moments of unfamiliarity that prove most rewarding: listen out for the Sunn o))) meets The Cure drone of opener DumDum, the thunderous drum and synth of Separate Missions, and the playful Witch’s Cup. Biffy Clyro: 'NME Award makes us better than every single English band' | News | NME.COM". NME. Archived from the original on 4 June 2013 . Retrieved 20 May 2013.Official Scottish Singles Chart Top 100: 10 February 2002 – 16 February 2002". Official Charts Company . Retrieved 7 September 2015. Only Revolutions (Media notes). Biffy Clyro. 14th Floor Records. 2009 . Retrieved 30 May 2019. {{ cite AV media notes}}: CS1 maint: others in cite AV media (notes) ( link) Knight, David (7 January 2010). "Biffy Clyro's Many of Horror by Andy Morahan". Promo News. Archived from the original on 27 June 2015 . Retrieved 7 September 2015.

In February 2017, Biffy Clyro performed at the Shepherd's Bush Empire as part of Brit's Week to raise money for charity War Child. To celebrate such an intimate performance at this point in their career, the band performed as their own support act with Simon Neil announcing "we are Biffy Clyro, circa 2003 to 2005", and they played an hour long set of material from their first three albums.Biffy Clyro - Topic (18 June 2019), The Modern Leper (from Tiny Changes: A Celebration of Frightened Rabbit's 'The Midnight Organ..., archived from the original on 21 December 2021 , retrieved 18 July 2019 Top 100 Artist Album, Week Ending 29 October 2021". Official Charts Company . Retrieved 29 October 2021.