Reading this on mobile? Click here to view videoThis leisurely Franco-Brazilian documentary takes the celebrated Brazilian musician Gilberto Gil, now in his 70s and a former minister of culture in the government of President Lula, on a tour of the southern hemisphere, talking and playing with fellow composers and performers in Brazil, South Africa and Australia.It's a heartwarming experience, a little reminiscent of Wim Wenders's Buena Vista Social Club, and the music is attractive and authentic.