Perry expanded the group to a trio with the addition of Burnett, this line-up recording the classic roots reggae album "Heart of the Congos" in 1977 at Perry's Black Ark studio.
Joan Gamper (22 November 1877 – 30 July 1930) poznan tudi kot Joan Kamper, Hans Gamper, Johannes Gamper in Hans Kamper) je bil švicarski nogometni pionir.