Danny RiveraPuerto Rican popular music icon Danny Rivera is the latest 'boricua' in a string of international entertainers who'll team up Sep. 20 to perform in Juanes' controversial concert at Havana's historic Plaza de la Revolución in Cuba....

The music of the Clientele is defined by its shimmering mystery, by reverb-heavy single-note guitar and breathy, vaguely John Lennon-ish vocals. But one of the most enduring mysteries surrounding the group is why this most British of acts -- a band...