There are two artists with this name.
1.)
Just Joe is the solo-project by Joe Altier after he parted ways with Brand New Sin.
He is doing acoustic, piano and southern/classic rock music. Mostly he is covering many popular tracks but also has some tracks of his own.

2.)
Just Joe is a singer-songwriter, musician, producer, dj and boxer from Essex. His music is best described as Moby meets the Chemical Brothers with a hint of David Bowie thrown in. Just Joe’s sound is just truelly awesome!!. Just Joe has scored a top 10 debut in the Panartist worldwide indie charts nestling in straight at no5 (www.panartist.com top 25) back in 2005. This year has seen Just Joe climb the UK Myspace charts and get thousands and thousands of plays each day.

Just Joe has also played live to a sell out audience at the 'Purple Turtle (Camden London) where he launched his E.P (Joe Music Unplugged) live and also performed alongside Paul Oakenfold at Eyelash POP (London) on top of all that he has done dj sets at the BBC headquarters and performed live in music venues in Ibiza and USA. Also recently Just Joe has signed a TV/Film and Modelling contract with Envenio who are based in London.

Just Joe has recently filmed 6 new videos that have been accepted by MTV and also is set for airplay all over the world. Just Joe's sound stretches across a wide range of genres, He has produced so far House, Techno, DnB, Rock, Industrial, Trance, Chillout, Pop, Hip Hop, RnB, Jazz, Alternative, Classical, Crossover, Metal and many others which he fuses together. You can find previous releases and E.P’s in stores across the USA and Canada and also online in stores like itunes.

When Just Joe is not in the studio recording, or out gigging or promoting his music he then changes to his alter ego (a kind of Jekyl & Hyde). This alter ego is the angry part of Joe that does all the boxing, cage fighting and martial arts. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.