Every Saturday, a couple of hundred elderly danzón fanatics descend on the capital's Plaza de la Ciudadela.
I asked three older ladies that I met in a nursing home for some advice.
Two university researchers have released a study confirming that people can't distinguish between some chords as they get older.
Which sounds funny, but a surprising number of people are hurt by them.
Are you listening to the dead or are you listening to the dead?
Send us more letters, olds. Let us be your most trusted media outlet during your final years on Earth.