Joe Trohman of Fall Out Boy at PNC Music Pavilion on Friday night. Benjamin Robson Down: Trohman seemed, to me, a little checked out — at least compared to the last time I saw him, when Fall Out Boy ...

And yet, it was a window into everything else that Fall Out Boy funneled into From Under the Cork Tree, consciously or not. Themes of social awkwardness, jealousy, unrequited desire, anxiety, and ...