There is more than one artist using the name More:
1) A Heavy Metal band from London that was forged in the hearth of the "New Wave of British Heavy Metal" (NWoBHM)movement in early '80s. Their debut album was "Warhead" followed by "Blood and Thunder". They disbanded due to members leaving for other NWoBHM bands such as Wildfire. They tried to get back together in '85 and '99, but these attempts were not successful. Their members subsequently played in bands such as Praying Mantis (another NWoBHM band), Mammoth, Roadstar, Nightfall and Dangerous Breed. Their sounds are most allied with the classic powerful NWoBHM sounds such as Dark Star.
2) Eric Morin aka More, from Quebec City, Canada. More's music is a blend of minimal house & techno music. He has been distributed on Pertin_nce, a netlabel from Quebec City.
3) More is a polish musician - Krzysztof Orluk. He's collaborating with polish label EtaLabel. His music is described as experimental ambient or dark ambient.
4) "More" was a very popular, pop, instrumental and easy listening music group from former Republic Of Yugoslavia. Group has released two albums and eight singles in '70 and '80.