There exist severeal artists with this name. 1)"Mary Jane" is Line up:
Janis Grants (bass, vocals)
Raivis Rubenis (guitar, vocals)
Ernests Libietis (guitar, vocals)
Jayr Fernandes do Nascimento Junior (drums) mary jane is a multicultural band residing Riga, Latvia that consists of 4 members: the drummer Jayr coming all the way from Rio de Janeiro (Brazil), bass player Janis from Moscow (RU) and 2 guitar freaks Ernests and Raivis from Riga. Raised in different countries but on the same diet of music of Smashing Pumpkins, Nirvana and Pearl Jam etc.

Read more about Mary Jane on Last.fm.