Their music is influenced by Gothenburg-style bands such as At the Gates, In Flames, Dissection, and Dark Tranquillity, but also Iron Maiden, Death, Anathema, and Megadeth among others.

[2] "Stuck Here On Snakes Way" was the debut OG album featuring J on vocals and it was released in April 2007 after a successful UK tour and a signing to Candlelight Records.

The band followed the album with tours alongside Dark Tranquillity, Caliban, and Entombed, as well as a large amount of Finnish headlining gigs, and attained the No.

[2] Omnium Gatherum's fourth album "The Redshift" was recorded at Sound Supreme and SouthEastSounds Studios during the spring days of 2008 and it was mixed and mastered at Unisound Studio in Sweden by the renowned metal musician and producer, Dan Swanö, who stated of the album: "I hate bands like Omnium Gatherum, they are so good it pisses me off!!!

[2][6] In August 2010, Omnium Gatherum announced that they had signed a deal with Lifeforce Records for their next release, and that their longtime rhythm guitarist Harri Pikka had left the band.

Their official statement read "We're really sorry to announce also that Harri Pikka has silently decided to flee the OG crew after 13 years of solid service.

In 2021, Omnium Gatherum released their ninth studio album "Origin" and announced a North American tour, supported by Allegaeon and Black Crown Initiate.