Crimson is the fifth studio album by American rock band Alkaline Trio. Produced by Jerry Finn, it was released on May 24, 2005, by Vagrant.

Derek Richard Grant is an American musician, singer and songwriter best known for being the third and longest-serving drummer for punk rock band Alkaline Trio from 2001 to 2023. He is also a member of Chicago "supergroup" Dead Ending. He was previously a member of The Suicide Machines, Telegraph, Gyga, Thoughts of Ionesco, Remainder, Walls of Jericho, The Exceptions and Broken Spoke. In addition to playing the drums, Grant is a guitarist and vocalist, and has filled in as guitarist for both Face to Face (1998) and The Gaslight Anthem.