Aaron West and the Roaring Twenties is the solo project of The Wonder Years frontman Dan "Soupy" Campbell. According to the project's Facebook page, it is defined as "a character study conducted through music". Campbell is taking on the persona of Aaron West. The album, We Don't Have Each Other, was released in July 2014 and the EP Bittersweet was released on May 20, 2016. Occasional singles were released by the group in between albums. Routine Maintenance is the second officially released album, on May 10, 2019.