- Country: USA
- Genres: Documentary, Short
- Release: 2007-07-31
- Director: N/A
- Writers: N/A
- Language: English
- Stars: James Gandolfini , Salma Hayek , Jared Leto , Todd Robinson
- Runtime: min
- Awards: N/A
- AKA: Cómo se hizo 'Corazones solitarios' (Spain) , The Making of 'Lonely Hearts' , The Making of 'Lonely Hearts' (United States of America)
- Plot: N/A
- IMDB:tt1086060