Deletion of The Blackbirds (South African band)

Comment: I can see many sources in a quick search, https://books.google.com/books?id=_fwkCIKoTpgC&pg=PA46&lpg=PA46&dq=Peter+Rezant+blackbirds&source=bl&ots=NHNeu5xVZi&sig=ynFHl5T0yo8WSAk6SqcSW19aDFI&hl=en&sa=X&ved=2ahUKEwjmi7GZnIffAhUmMewKHXw5DIwQ6AEwAXoECAkQAQ#v=onepage&q=Peter%20Rezant%20blackbirds&f=falsehttps://journals.co.za/content/journal/10520/EJC-550c6cb82https://books.google.com/books?id=HkuXMAtuAh4C&pg=PA145#v=onepage&q&f=falsehttps://books.google.com/books?id=C-oYBwAAQBAJ&pg=PA184&lpg=PA184#v=onepage&q&f=false, etc. It suggests that  has not been properly conducted. The band appears to be significant in South African music history, and should qualify under  and 
Stance: keep
Cited policy: Wikipedia:Articles for deletion (WP:BEFORE||WP:GNG||WP:NBAND)