In 2004, Einstein released Shtei Gitarot Bas Tupim (Two Guitars, Bass, Drums). He sang a duet with David D'Or on D'Or's CD, Kmo HaRuach ("Like the Wind") released on 27 March 2006. In 2010, Einstein was the most played artist on radio stations in Israel, according to Israeli Musical artist organisation, ACUM (אקו"ם). In 2011, he released a new song in honor of the return of abducted IDF soldier Gilad Shalit. "You'll always be a hero", Einstein sings. "You are allowed to cry. It's not simple at all, to forgive fate."