Calpurnia was a Canadian indie rock band formed in 2017, originating from Vancouver. The band consisted of Finn Wolfhard (lead vocals, rhythm guitar), Malcolm Craig (drums), Ayla Tesler-Mabe (lead guitar, vocals) and Jack Anderson (bass, vocals).
The band released their debut single, "City Boy", on the 7th of March 2018. They announced their debut EP, Scout, alongside the release of the second single, "Louie", on 12 April 2018. On 18 May 2018, they released their third single, "Greyhound", as their first single on vinyl. Scout was released on 15 June 2018. On 8 November 2019, the band announced on their official Instagram page that they were parting ways.