Significant Other is project by DJ TRAVA and SIGNIFICANT BROTHER created in 1997. In their music are on vocals guests like Naceva or Charlie One. S.O. got just two albums in stock under trava's label Lex Rec. Mongo.Love (2001) and Archiv (2002). They are also taking part on Cafe del Mar compilation and Significant Brother had mixed a chill-out set for Tripmag (nowadays renamed on XMAG) magazine. S.O. plays from deephouse to chill-out