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How Long Has This Been Going On?
Mel Tormé & Ira Gershwin
Other Versions
How Long Has This Been Going On? (From "Rosalie")
Ira Gershwin
On Broadway, Vol. 4: The Paradox of Continuity
How Long Has This Been Going On
Chris Connor & Ira Gershwin
Lullabys for Lovers (Remastered 2013)
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I Got It Bad, and That Ain't Good
Mel Tormé & Anonymous
Mel Tormé: It's a Blue World
Till the Clouds Roll By
Mel Tormé & Anonymous
Mel Tormé: It's a Blue World
Isn't It Romantic
Mel Tormé & Lorenz Hart
Mel Tormé: It's a Blue World
I Know Why
Mel Tormé & Mack Gordon
Mel Tormé: It's a Blue World