Unforgettable - The Collection is an album by Nat King Cole, released in 2021. The album is a jazz 2-CD.

• 1-1 Unforgettable
• 1-2 Let There Be Love
• 1-3 Smile
• 1-4 (I Love You) For Sentimental Reasons
• 1-5 (Get Your Kicks On) Route 66
• 1-6 The Very Thought Of You
• 1-7 This Can't Be Love
• 1-8 A Blossom Fell
• 1-9 Ain't Misbehavin'
• 1-10 It's All In The Game
• 1-11 Almost Like Being In Love
• 1-12 Love Letters
• 1-13 Mona Lisa
• 1-14 Answer Me, My Love
• 1-15 It's Only A Paper Moon
• 1-16 Just One Of Those Things
• 1-17 At Last
• 1-18 Autumn Leaves
• 1-19 Don't Get Around Much Anymore
• 1-20 Fly Me To The Moon (In Other Words)
• 2-1 When I Fall In Love
• 2-2 Looking Back
• 2-3 Nature Boy
• 2-4 Orange Coloured Sky
• 2-5 Pretend
• 2-6 Quizas, Quizas, Quizas
• 2-7 Ramblin' Rose
• 2-8 Sent For Me
• 2-9 Somewhere Along The Way
• 2-10 Stardust
• 2-11 Stay As Sweet As You Are
• 2-12 Straighten Up & Fly Right
• 2-13 Sweet Lorraine
• 2-14 Tenderly
• 2-15 The More I See You
• 2-16 This Is All I Ask
• 2-17 Too Young
• 2-18 Walkin' My Baby Back Home
• 2-19 Wolverton Mountain
• 2-20 You Stepped Out Of A Dream