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}}[[Image:Howlong.png|thumb|200px|Single artwork]][[Image:08_How_long.jpg|thumb|200px|Album embedded art-work]] '''"How Long?"''' is a song by [[How To Destroy Angels]] from the album ''[[Welcome Oblivion (album)|Welcome Oblivion]]''.
==Release==
"How Long?" was the fourth single from the album, and the first single to have not been on the previous release ''[[An Omen EP]]''. It was released on 31st January 2013.