There Are Currently 9 Known Artists/groups With This Name. 1 Turkmen Rock Band Turkmenistan Playing Both Group's Own Creations As Well As Native And Foreign Popular Music Stuff Covers . 2 Japanese Indie Rock Band. 3 Swedish "Dansband" Group Started 1990. Their Official Site Is Http //www.Blackjack.Se Currently Only In Swedish Language 4 Rapper From France. 5 Belgian Hardrock Cover Band. 6 Italian Rock Band. Their Official Site Is Currently Http //www.Myspace.Com/blackjackmusicrock 7 Australian Heavy Metal Band. 8.Thai Singer แบล็คแจ็ค . 9. Ukrainian Rock Band. http //www.Myspace.Com/blackjackart http //blackjack.Com.Ua/en/index.Html