Alkaline Trio is a musical group.
Alkaline Trio . Backed by the singles `` Stupid Kid '' and `` Private Eye '' , From Here to Infirmary significantly increased the band 's exposure , and its follow-up , Good Mourning ( 2003 ) , charted highly on the Billboard 200 . `` Private Eye '' is a song by the Chicago-based punk rock band Alkaline Trio , released as the second single from their 2001 album From Here to Infirmary .