sentences:  There also appears to be an echo of this reference in the next fugue, #4.Jethro Tull used the first part (first eight bars) of the piece in the third track in their August 1969 album "Stand Up", "Bourée", which was also released as a single that year.Alternative versions of the same track appear on "The Jethro Tull Christmas Album", "A Little Light Music" and the "25th Anniversary Box Set" and is a band favorite for live concerts.