40 years since the last time they met on stage, Yehuda Polykar and Teslim surprised the audience as part of "Cat in a Sack" at Barbie in Tel Aviv with joint performances. The two bands dominated Israeli music, with Tislam conquering the radio stations with the hits "Radio Hizq", "To see her today", and "Give me rock and roll" and Benzin with "Friday", "Free is completely alone" and more.

Although it is claimed that there is a grudge between the two bands, they collaborated, recorded together and maintained friendship.