Aidan Quinn was born on March 8, 1959.
Aidan Quinn is 55 years old (birthdate: March 8, 1959).
They are not related.
According to the article by Paul Fischer who interviewed him about it, he DID sing in the movie. http://www.darkhorizons.com/features/15/aidan-quinn-for-songcatcher
Aidan Quinn
Aidan Heavey was born in 1953.
Aidan Salakhova was born in 1964.
Aidan O'Rourke was born in 1984.
Aidan Hughes was born in 1956.
Pamela Aidan was born in 1953.
Aidan Hawken was born in 1975.
Aidan Hartley was born in 1965.
Aidan A. Kelly was born in 1940.