 In 2007, he participed in a campaign for the release of Yigal Amir, who assassinated Prime Minister of Israel Yitzhak Rabin.In the 1970s, he established the innovative rock band Tamuz,
with Shalom Hanoch, and later headed the group Brosh.His songs "Rutzi, Shmulik Koreh Lach" ("Run, Shmulik Is Calling You"), "Ani Shochev Li Al Hagav" ("Lying on My Back"), "Ten Li Koach" ("Give Me Strength"), "Milliard Sinim" ("A Billion Chinese") and others were known for their amusing, somewhat bizarre lyrics.