Matthew Thomas Skiba (born February 24, 1976) is an American musician and songwriter best known as the co-lead vocalist and guitarist of the punk rock band Alkaline Trio, and served as the co-lead vocalist and guitarist of Blink-182 from 2015 to 2022. Skiba's lyrical content commonly involves dark romantic themes.
Alkaline Trio formed in 1996 with Skiba as the frontman.