Originally released in 1976 and featuring recordings made between 1969 and 1975, M.U. - The Best of Jethro Tull was JT's’s first “greatest hits” album.

Reissued on vinyl to celebrate the album’s 50th Anniversary, the collection includes a selection of Tull classics alongside the non-album song Rainbow Blues.

Cut at half-speed by Miles Showell at Abbey Road.