Happy 40th Birthday MOTÖRHEAD's Motörhead - August 21st, 1977

Happy 66th Birthday GLENN HUGHES (DEEP PURPLE, BLACK SABBATH, TRAPEZE) - August 21st, 1951

Happy 63rd Birthday Steve Smith (JOURNEY, TONY MACALPINE) - August 21st, 1954

Happy 62nd Birthday Joe Strummer (THE CLASH) – August 21st, 1955

Happy 49th Birthday Dirk Bruinenberg (ELEGY) – August 21st, 1968

Happy 30th Birthday METALLICA's Garage Days Re-Revisited - August 21st, 1987

Happy 28th Birthday KING DIAMOND's Conspiracy - August 21st, 1989

Happy 27th Birthday ALICE IN CHAINS' Facelift - August 21st, 1990

Happy 27th Birthday ANTHRAX' Persistence Of Time - August 21st, 1990

Happy 27th Birthday RATT's Detonator - August 21st, 1990

Happy 27th Birthday HOUSE OF LORDS’ Sahara - August 21st, 1990

Happy 21st Birthday JAKE E. LEE’s A Fine Pink Mist - August 21st, 1996

Happy 16th Birthday MASTODON's Lifesblood - August 21, 2001

Happy 11th Birthday MERCENARY's The Hours That Remain - August 21, 2006

Happy 10th Birthday AS I LAY DYING's An Ocean Between Us - August 21st, 2007

Happy 10th Birthday BLUE CHEER's What Doesn't Kill You... - August 21st, 2007

Happy 8th Birthday U.D.O.'s Dominator - August 21st, 2009

Happy 8th Birthday VADER's Necropolis - August 21st, 2009

Happy 5th Birthday BLACK MOOR’s Lethal Waters – August 21st, 2012

Happy 4th Birthday TURISAS’ Turisas2013 – August 21st, 2013

Happy 2nd Birthday ACT OF DEFIANCE’s Birth And The Burial – August 21st, 2015

Happy 2nd Birthday BATTLECROSS’ Rise To Power – August 21st, 2015

Happy 2nd Birthday BUTCHER BABIES’ Take It Like A Man – August 21st, 2015

Happy 2nd Birthday DISTURBED’s Immortalized – August 21st, 2015

Happy 2nd Birthday GHOST’s Meliora – August 21st, 2015

Happy 2nd Birthday PRAYING MANTIS’ Legacy – August 21st, 2015

Happy 2nd Birthday ROTTING CHRIST’s Lucifer Over Athens – August 21st, 2015

Happy 2nd Birthday ROYAL HUNT’s Devil’s Dozen – August 21st, 2015

Happy 2nd Birthday THE SWORD’s High Country – August 21st, 2015

More releases on this day:

Happy 10th Birthday 
ARSONISTS GET ALL THE GIRLS’ The Game Of Life – August 21st, 2007
I DECLARE WAR’s Amidst The Bloodshed – August 21st, 2007
THE DEVIL WEARS PRADA’s Plagues – August 21st, 2007
THROUGH THE EYES OF THE DEAD’s Malice – August 21st, 2007