hard rock

There is more than one artist with this name:
1) An Australian heavy metal group (1994-present).
2) A U.S. based experimental rock trio (1996-present).
1) Since their inception more than 15 years ago Dreadnaught have established themselves as a cornerstone for Australian heavy rock audiences. The city Dreadnaught call home, Melbourne Australia, has spawned several “next big things” over the last decade.

There are at least 10 artists called TNT. 1) TNT is a heavy metal band formed in Trondheim, Norway in 1982, by vocalist and rhythm guitarist Dag Ingebrigtsen , guitarist Ronni Lé Tekrø , bassist Steinar Eikum and drummer Morten "Diesel" Dahl . They released their self-titled debut album the same year — their only album that features Norwegian lyrics — and got a hit with the single "Harley Davidson".

There is more than one band with this name. 1. Rook were a rock band from Melbourne, Victoria. Formed in 2005 and split up in 2010. They played their last show at the Corner Hotel on 30th of January 2010. “… Melbourne heavy rockers Rook fired up the crowd with tracks from their ’Transitions’ EP. Whilst being a sonically impressive recording, Transitions really comes to life in a live capacity, each track inflating, amplifying and escalating flaunting layers of sound often veiled by the recording process.

Nickelback is a Canadian rock band from Hanna, Alberta, formed in 1995. Founded by members Chad Kroeger, Mike Kroeger, Ryan Peake and then-drummer Brandon Kroeger. Nickelback is one of the most commercially successful Canadian groups, having sold 30 million records worldwide. Nickelback ranks as the 11th best selling music act of the 2000s, and places as the 2nd best selling foreign act in the US behind The Beatles for the 2000s.