Tour history Ozzy Osbourne Black Sabbath Ozzy Osbourne Black Sabbath No More Tours 2 2018 - 2019 Ozzfest 2018 2018 Ozzfest Meets Knotfest 2017 2017 Ozzy & Friends At Ozzfest Japan 2015 2015 Ozzy & Friends 2015 Tour 2015 Ozzy & Friends 2012 Tour 2012 Scream World Tour 2010 - 2011 Ozzfest 2010 2010 Ozzfest 2008 2008 Black Rain 2007 - 2008 Ozzfest 2007 2007 Ozzfest 2006 2006 Ozzfest 2003 2003 Ozzfest 2002 2002 Far East 2002 Merry Mayhem 2001 Ozzfest 2000 2000 Ozzfest 1998 1998 The Ozzman Cometh 1998 Ozzfest 1997 1997 Retirement Sucks 1995 - 1996 Ozzfest 1996 1996 No More Tours 1992 Theatre Of Madness 1991 - 1992 No Rest For The Wicked 1988 - 1989 U.K. Club Tour 1988 The Ultimate Sin 1986 Bark At The Moon 1983 - 1985 Speak Of The Devil 1982 - 1983 Diary Of A Madman 1981 - 1982 Blizzard Of Ozz 1980 - 1981 1970 - 2017 2015 Tour 1970 - 2015 Down to Earth 1970 - 2002 Ozzfest 96 1970 - 1996 Blizzard of Ozz (First Leg) 1970 - 1980