<Li> William Brousserd--trumpet </Li> <Li> Samantha Bynes--violin </Li> <Ul> <Li> Alan Ferguson--photography </Li> <Li> John Janick--A&R </Li> <Li> UE Nastasi--mastering </Li> <Li> Panic! at the Disco - additional production </Li> <Li> Matt Squire--production, engineer, mixing, audio production </Li> <Li> Pete Wentz--A&R </Li> </Ul> <Li> Alan Ferguson--photography </Li>

Panic at the disco a fever you can't sweat out album lyrics