X

X is the 24th letter of the English alphabet. Used in various Sesame Street sketches as a prop or concept, the Letter X has also appeared as a Muppet character on multiple occasions, such as being serenaded by Patti LaBelle or as a mystery guest on Mystery Guest.

The letter first sponsored Episode 0006.

Songs about X

"X Marks the Spot!"
(First: Episode 0351)

"Oh, How I Miss My X"
(First: Episode 2168)

"X Train"
(First: Episode 2610)

"If It Weren't for You, X"
(First: Episode 3659)

"X - X-Ray Song"
(First: Episode 4206)

"Hurray for X"
(First: Episode 4313)

"X Salute"
(First: Episode 4313)

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Street stories about X

X feels useless
(First: Episode 3424)

X decides to quit the alphabet
(First: Episode 3659)

Mystery X
(First: Episode 3833)

X Games
(First: Episode 3894)

Elmo and Snuffy play pirates searching for an X
(First: Episode 3904)

The Letter of the Day Show
(First: Episode 4313)

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Segments about X

Words with X
(First: Episode 0006)

Ernie's favorite letter is X
(First: Episode 0007)

Ernie and Bert (and Cookie Monster) talk about the letter X
(First: Episode 0008)

Brand X
(First: Episode 0010)

X marks the treasure
(First: Episode 0013)

X-ident
(First: Episode 0013)

X - X-ray
(First: Episode 0064)

The Great Alphonso
(First: Episode 0299)

"Brand X"
(First: Episode 0299)

Cowboy X
(First: Episode 0325)

Alphabet Dancers
(First: Episode 0456)

X Marks the Spot
(First: Episode 0456)

"The Letter X"
(First: Episode 0482)

Ernie, Bert and Shola talk about X
(First: Episode 0560)

Sand X
(First: Episode 0638)

The Typewriter: X - X-ray
(First: Episode 0787)

X - exit
(First: Episode 1184)

Mystery Guest
(First: Episode 1447)

Grover shows Debo a letter X
(First: Episode 1494)

Kermit x-rays Herry Monster
(First: Episode 1974)

Ask Oscar
(First: Episode 2573)

"X on screen"
(First: Episode 2779)

Typeface X
(First: Episode 2862)

X song
(First: Episode 2929)

"Stamped and Painted X"
(First: Episode 2934)

Underwater X
(First: Episode 3341)

Rosita has an X to land on when she flies
(First: Episode 3341)

"X-ball"
(First: Episode 3506)

Wegman's Dogs
(First: Episode 3535)

X on the Beach
(First: Episode 3588)

Big Bird receives a letter X
(First: Episode 3862)

Slimey and Squiggle make an X
(First: Episode 3862)

Grover watches Matthew type an X
(First: Episode 3904)

X - X-ray
(First: Episode 4018)

"Giant X"
(First: Episode 4018)

Measure of the Letter X
(First: Episode 4018)

Baby Talk
(First: Episode 4080)

Nest Sale
(First: Episode 4174)

X Rap
(First: Episode 4206)

Sand Alphabet
(First: Episode 0638)

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Plaza Sésamo Segments

X in Mexico
(EKA: Episodio 756)

Xochitl
(EKA: Episodio 827)

Lapicito Uppercase X
(EKA: Episodio 833)

Lapicito Lowercase X
(EKA: Episodio 879)

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