From Verified Handles
Joshua Dolgin, (born December 28, 1976) better known by his stage name Socalled, is a Canadian rapper and record producer, known for his eclectic mix of hip hop, klezmer, and other styles such as drum & bass and folk music. A pianist and accordion player, he has taught the latter at Klezfest London, where he has also run workshops in "hiphopkele". from Wikipedia
These are provided for reference and have been verified to be accurate.