When did Marilyn Monroe start making music?

Marilyn Monroe's first song “How Wrong Can I Be” released on January 1, 1950.

Marilyn Monroe - Wikipedia

Truth behind viral claims Marilyn Monroe 'helped' Ella Fitzgerald

How Marilyn Monroe changed Ella Fitzgerald's life

Happy Birthday: how popular song became public property, Music industry

Did Marilyn Actually Sing in Tune?

Marilyn Monroe in 1949: Early Photos of a Movie Icon in Training

The Marilyn Monroe we didn't know: Bendigo exhibition has surprises in store

Marilyn Monroe: 6 Things You Probably Didn't Know

What Gloria Steinem thinks about Marilyn Monroe, American Masters

The World of Marilyn Monroe - Heat Wave by Marilyn Monroe Music Hall CD w insert

Marilyn Monroe - Wikipedia

Netflix's Blonde: What's Real, What's Fiction in Marilyn Monroe Movie

20 Golden Greatest Hits Monroe Mar : Monroe, Marilyn, Monroe Mar, Monroe, Marilyn: : Music

The True History Behind Netflix's 'Blonde', Who Was the Real Marilyn Monroe?, History