The power of salad and milkshakes about Lightning bolt is really good fun,
Louder Than War about the Manic Street Preachers playing a gig in Cuba is an interesting study on what it means to be a left-leaning rock band who routinely plays stadiums in the early part of the 21st century. Many here won't be fans of them, but I dont think you need to be to find it interesting.
It skips over the obvious ethical issues with being used by the Castro regime as propoganda tools, but there is a definite love for the culture and a regret about its inevitable decline that is touching.
They also meet Castro and get all giddy