Kelly Bailey

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Kelly Bailey is Senior Game Designer of Sound and Music at Valve and the main composer of the Half-Life series music.

Work for the Half-Life series

 * Half-Life (1998)
 * Half-Life 2 (2004)
 * Half-Life 2: Episode One (2006)
 * Portal (with Jonathan Coulton for Still Alive) (2007)
 * Half-Life 2: Episode Two (2007)