There are multiple artists with this name:
1) Achilles is a hardcore band formed by members of previous Rochester hardcore bands Building On Fire, The Breaking Project, and Standfast. Josh Dillion plays bass, Rob "Nooch" Antonucci plays guitar, Chris Browne plays drums, and Rory Van Grol sings. They have released a demo on Luchador Records, a split with Syracuse metalcore band Engineer on Hex Records, and two full length albums entitled "The Dark Horse" and most recently "Hospice" also on Hex Records. Known for their awe inspiring live performances and dark, revealing lyrics, they are not a band to be missed.
2) Achilles is the alias of Lukas Pettersson who released two records in 2003 on Stilleben Records, a Swedish label
3) Achilles is a swedish metal/hardcore band formerly known as Achilles Last Stand. They have released a MCD named "My Precious Decay", a CD named "The Dead Soil" and in 2009, the new album "Slittin' Each Others Throats".
4) achilles., a primarily instrumental Jazz/Drum & Bass/Rock/Electronica band from Shaftesbury, Dorset, UK. They have one release; 'Up In Arms E.P.' which features the tracks 'The Chemist', 'Up In Arms', 'Upper Arms (attak.remix)' and 'Yoga For Cats (Live Demo)'. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.