7. Meryl Streep
Streep is hailed as one of the greatest actresses of modern Hollywood, but throughout her long career she’s also proved herself to be a fantastic singer, singing in films like Mamma Mia and Into the Woods.
On Inside the Actors Studio, Streep admitted that if she hadn't become an actress, she likely would have been a singer.
8. Michael Cera
Michael Cera’s singing scene in Superbad was less than impressive, but the actor is in fact a talented singer and songwriter. In 2014 he released his debut indie album, True That, to critical acclaim.
Cera is also a bass player, he has toured with rock band Mister Heavenly, and also played the bass on the movie Scott Pilgrim vs. the World.
9. Seth MacFarlane
The Family Guy creator is also a talented singer who’s already released five studio albums, all featuring new arraignments for classic songs, and was nominated to five Grammy Awards. MacFarlane is big fan of 40s and 50s jazz music and film score composers.
He names Frank Sinatra as his biggest influence, and has performed on many tributes to his idol.
10. Johnny Depp
Depp is one of the most successful actors in the world, but he has also always been a serious musician, performing as guitarist and singer with numerous bands, among them rock supergroup Hollywood Vampires which he formed with musicians Alice Cooper and Aerosmith’s Joe Perry.
Depp has also used his talent to sing in movies, most notably in the musical films Cry-baby and Sweeney Todd.