Tribute to Richard Wright - The Mortality Sequence (organ solo)

3 versions medley: from 0'0" to 1'59", Rainbow T. London 20.2.1972 / from 2'11" to 3'45", Brighton june 1972 / from 3'51" to 4'37", Us and Them studio intro. A study about early and late versions of The Mortality sequence, performed during the 1972's DSotM tour, to find the influence of the song on the genesis of The Great Gig in the Sky and Us and Them organ intro