Alkaline Trio is an American punk rock band formed in 1996 in Chicago, Illinois. The band consists of three members: Matt Skiba, Dan Andriano, and Derek Grant. Known for their melodic sound and dark lyrical themes, they have released several albums, with notable works including "From Here to Infirmary" and "Good Mourning." The band's music often blends elements of punk, pop, and alternative rock, appealing to a wide audience. Over the years, Alkaline Trio has gained a dedicated fan base and has toured extensively, contributing to the punk rock scene and influencing many emerging bands.