The world of music is full of legends, alleged secrets, anecdotes and little-known stories: some tales are true, others totally invented, the product of fantasy or some hypothesis that has never been verified.
These are urban legends, for which there is no certain source. Among the most interesting legends is the one about musicians and singers who may have died in the past and then been replaced by a double.
Proponents of this theory also cite evidence of, according to them, aesthetic differences or subliminal traces left behind in albums and songs: here are five of the most famous cases of singers who supposedly died and were replaced.