Ian Anderson of Jethro Tull and Colonel Cady Coleman, currently stationed on the International Space Station, celebrated Yuri Gagarin’s historic first space flight with an Earth/space duet of “Bourée,” a Johann Sebastian Bach piece that has been a Jethro Tull staple five decades now. I especially like that Colonel Coleman’s hair in zero-G looks like what Anderson’s used to look like in normal gravity in his younger days….