Similar Posts
J.S. Bach – Unser Mund sei voll Lachens (May our mouth be full of laughter), BWV 110
Related reading: J. S. Bach Foundation Wikipedia – Unser Mund sei voll Lachens, BWV 110
Science & Technology – Week of 9.18.11
YouTube (26 May 11) Unlocking The Mysteries of Anti-matter BBC News (15 June 11)