With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Black Sabbath was formed by 4 English musicians.
text_B: John Michael `` Ozzy '' Osbourne -LRB- born 3 December 1948 -RRB- is an English singer , songwriter , and actor .. He rose to prominence in the early 1970s as the lead vocalist of the heavy metal band Black Sabbath .. Black Sabbath. Black Sabbath. heavy metal. heavy metal music. He was fired from Black Sabbath in 1979 and went on to have a successful solo career , releasing 11 studio albums , the first seven of which were all awarded multi-platinum certifications in the US .. Black Sabbath. Black Sabbath. Osbourne has since reunited with Black Sabbath on several occasions , recording the album 13 in 2013 .. Black Sabbath. Black Sabbath. 13 ( Black Sabbath album ). His longevity and success have earned him the informal title of `` Godfather of Heavy Metal '' .. Godfather of Heavy Metal. Honorific nicknames in popular music#O. Osbourne 's total album sales from his years in Black Sabbath , combined with his solo work , is over 100 million .. Black Sabbath. Black Sabbath. As a member of Black Sabbath , he was inducted into the Rock and Roll Hall of Fame , and he was inducted into the UK Music Hall of Fame as a solo artist and as a member of the band .. Black Sabbath. Black Sabbath. Rock and Roll Hall of Fame. Rock and Roll Hall of Fame. UK Music Hall of Fame. UK Music Hall of Fame. Possessing a distinctive singing voice and as a native of Birmingham , Osbourne is known for his strong Brummie accent -- he has a star on the Birmingham Walk of Stars in his hometown as well as the Hollywood Walk of Fame .. Birmingham. Birmingham. Brummie. Brummie. Birmingham Walk of Stars. Birmingham Walk of Stars. Hollywood Walk of Fame. Hollywood Walk of Fame. At the 2014 MTV Europe Music Awards , he received the Global Icon Award .. 2014 MTV Europe Music Awards. 2014 MTV Europe Music Awards. Global Icon Award. MTV Europe Music Award for Global Icon. MTV. MTV. In the early 2000s , Osbourne became a reality television star , appearing as himself in the MTV reality show The Osbournes , alongside wife and manager Sharon and two of their three children , Kelly and Jack .. reality television. reality television. MTV. MTV. The Osbournes. The Osbournes. Sharon. Sharon Osbourne. Kelly. Kelly Osbourne. Jack. Jack Osbourne. Osbourne appeared with son Jack in the 2016 worldwide travelogue docuseries Ozzy & Jack 's World Detour .. Jack. Jack Osbourne
related.