Rhubarb Rhubarb were an obscure progressive rock/acid band from the 1960's, who appeared on the 1999 compilation album 'The Electric Lemonade Acid Test' with the song 'Rainmaker'. The album was an anthology of the pop-psych side of the President label, between 1966 and 1970.

Rhubarb Rhubarb on Last.fm.