NEW SIGNINGS, ETC. -- Female-fronted Florida five-piece Hey Monday signs to Columbia Records (there is literally ZERO difference between Hey Monday and Paramore) ...Joshua Radin, who left Columbia (and took his new album with him), signs with newly-launched Q Prime Management label Mom & Pop Music Co. (no relation to Mom & Pop Records or Mom Pop Records) ...Jonathan Tyler & The Northern Lights signs to Atlantic Records ...Boston rockers Therefore I Am signs with Equal Vision ...Death metal outfit The Crimson Armada, who have over 1.2 million MySpace plays, sign with Metal Blade...