Alkaline Trio is an American punk rock band from Chicago, Illinois. The band's current members are Matt Skiba, Dan Andriano, and Atom Willard (drums).

Matthew Thomas Skiba is an American musician, singer and songwriter. He is 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.