Loop Soup was produced by Nick Labajewska "Vasco" Madsen and her husband Adnan Zukanovic, and features guest collaborations with Broods and Ximena Sariñana.

[8] The album's second song is "Bleeed", which has a danceable electro beat, and was compared to the works of Scandinavian singers Tove Lo and Dagny.

[11] "My Freak" is a disco song backed by electric guitar and synth sounds with encouraging lyrics about loving someone for who they are, including their imperfections.

[14][15] Danish artist Lasse Høgh handled the layout and packaging design of the LP edition, with the photographs of Oh Land, including its cover artwork, performed by Dennis Morton.

[16] Following the release of Loop Soup, Oh Land returned as a judge on the seventeenth season of the Danish reality competition television series, X Factor.

Mandy Rogers from EQ Music called it a "glorious album [with] some real gems on it", highlighting songs "I'd Rather Sing", "Bucket List", "Waiting", "100% Terrible", and "Artists Don't Smile".

Rogers found some of the songs to "exhibit the style" of Oh Land's older works, which she enjoyed and ultimately wrote: "I highly recommend giving it a listen".

[23] In a more mixed review, Kristina Grønning from Gaffa rated Loop Soup three out of six stars and opined, "You never know what Oh Land will serve up next.

[4] Ekstra Bladet's Thomas Treo provided a score of two out of six stars, and was critical of the album's dance sound, which he described as "competently performed" but "dated and unfashionable" in comparison to recent releases by Jessie Ware and Kylie Minogue; he wrote that "her ever-skyward phrasing and retro-futuristic space pop never take off definitively.