There are multiple artists that go under the name Dumb.
1) Dumb is a punk rock band that formed in 2015 in Vancouver, Canada. The band recorded 2 albums and 3 EPs before signing with Mint Records. The album Seeing Green was released in 2018, topping the !earshot college radio chart in late July.
2) Dumb were an alternative indie band from Birmingham formed in 2013 and split in 2014. " Influenced by the likes of Pavement, The Cribs and cult American indie rock heroes Built To Spill Read more on Last.fm