Antony "Tony" Harnell (born September 18, 1962, in San Diego, California, USA) is an American hard rock singer, best known for his work with the Norwegian hard rock band TNT. Tony has led a career as a recording artist since the early 80's. He is also a songwriter and producer. Tony Harnell & The Mercury Train "Round Trip", released in 2010 The album was recorded in two separate periods. The music was recorded live over two days at the end of 2008 in Brooklyn, NY. The vocals were recorded from late 2009 into early 2010 by Tony in his home studio.