4ARM are a Melbourne Groove / Thrash metal band with a mixture of influences such as Metallica, Machine Head, and Testament. Since 2004 have been musically distinctive, aggressive and explosive. 2005 saw the band release their debut full length album entitled '13 Scars', which led to a nomination in the top 5 Metal Bands at the 2006 Music Oz Awards. Danny Tomb and Andy Hinterreiter signed national endorsement deals with Randall Amplifiers, Mesa Engineering, ESP Guitars and Dean Markley strings.