Great Grandpa is an American indie rock band from Seattle, Washington. The band was formed in 2012 by Al Menne, Carrie Feller, and Dylan Hanwright. They released their debut album, "Can Opener," in 2014, followed by "Plastic Cough" in 2016. Their third album, "Four of Arrows," was released in 2018 and was met with critical acclaim. The band's music has been described as "atmospheric" and "dreamy," with a focus on melody and texture.