The band became known for their eclectic amalgamation of math rock, post-rock, metalcore, post-hardcore, and ambient music and their electric live concert performances.
[2][3] In late 2013, the band added guitarist Brandon Bascom to take on live guitar duties to allow Andrew to focus on vocals.
[9] On April 28, 2017, Eidola announced their third studio album, entitled To Speak, To Listen, with a scheduled release date of June 2, 2017, on Blue Swan Records.
[11] In support of To Speak, To Listen, the band headlined a North American tour with musical groups The Ongoing Concept and Save Us From The Archon, which took place from August 17 to September 19, 2017.
[12] On December 15, 2017, Eidola announced their headlining To Speak, To Listen Tour, with support from rock band Capstan and singer Andrés, which took place from February 8 to March 3, 2018.
[13] On November 11, 2019, the band confirmed that their fourth studio album was completed and would be "ready in early 2020" with a tour announcement to follow in support of its release.
[16] In April 2020, Andrew Wells confirmed the title of their upcoming fourth record would be The Architect but expressed uncertainty on the release date amidst the COVID-19 outbreak and its effect on the music industry.
[20] In June and July 2024, they embarked on their headlining Eviscerate tour with support from Royal Coda, Wolf & Bear, and Sani Bronco.