Thor Harris is a percussionist extraordinaire best known for being the pulsing, rhythmic heart of avant rock legends Swans. Yet he is also a carpenter who crafts his own instruments, an artist and a staunch opponent of the political right. The latter of which got him in a bit of trouble when his tongue-in-cheek video dubbed ‘How to Punch a Nazi’ saw him suspended from Twitter. Though the incident may have been a shock to the Austin based musician it highlighted his particular brand of philosophical, social commentary and political outrage. On April 28 he’s bringing his group Thor &…