Latin music seems (to me) richer than many varieties of contemporary "bluesy" (& related) music (granted, there are great musical blues-type moments, but the Latin variety/genre/musical universe appears "richer in infinities"...)
Mireille Mathieu & Julio Iglesias, Surprise en publique
http://youtu.be/LZ0ALo1wj14 1988 TV-Show "Superchancen" (Denmark)
Maria Ana Bobone - Fadinho Serrano
http://youtu.be/g2ZpZRIexkY