Here are my favorite letter segments I watched and heard from late May 2002 to the summer of 2003!
A-animated Acorn sketch
Soul A, sung by a cartoon dancer
The Sound of the Letter A, by Big Bird
B-Kermit's 'B' Lecture, similar to 'W' Lecture Pt. 1
Animated segment: A boy named Jack who visited the Land of B
Animated segment: B is for bicycle, bear, bump, branch, bee (1969)
Harvey Kneeslapper-'Do you know where I wanna be?'
Animated segment: B is for basket, bandit, ball and various other things on the wall
Animated segment: A brown boy having a bath with his baby bear named Bosco
Animated segment: B-banana, short that ends with a ballerina inside a banana!
Alphaquest-B
C-C Is For Cookie, as sung by Cookie Monster (duh!)
C Is For Cookie (Opera version)
C-canary, an animated segment with the little man in the cage and the over-sized canary!
Harvey Kneeslapper-'Do you wanna see?'
Animated segment: C-cowboy
D-Daddy Dear, a surreal classic animation/song
Disco D
Animated segment: Little construction workers are going to build the 'd' store after they made the huge lowercase letter 'd' in metal
Animated segment/song: Small B for boy and Small D for dog
The Limerick-D, dog
E-The Letter of the Day Pagent with Guy Smiley and the letter E
E...E...See me...eating a peach, a surreal classic animated segment with the princess, a seal, an eagle and the scary Land of Steam
School tools form capital E and small e
F-'F' Cheerleader Anything Muppets cheer for the letter F (1969)
The Typewriter Guy: F, fly
Alphaquest-F
Alphaboy-F
G-Animated segment: G-gorilla
Grover & the Growing G
Animated segment: G is the first letter in the word...in the word...in the word...giggle!
Live-Action segment: G (from the late 90's)
The Typewriter Guy: G, glue
Live-Action segment: the G song about capital G and small g
H-the Ha Ha Ha song
Animated segment: "An H is the first letter in the word...(telephone ringing) hello!" (possibly from 1970)
Animated segment: H-hair, with the short bald-headed man
Live-Action segment: H-hat
Soul H, sung by a cartoon dancer
I-We all live in a capital I...in the middle of the desert...in the center of the sky (haven't seen it awhile, but heard it on audio MP3)
The King & I, a Monsterpiece Theater production
Letters In Sand-I
Sheep create capital I and small i
J-Animated segment/song: The J family jamboree!
Animated segment: J for jacket
Newsflash with Kermit: Alphabet Mine
This Is My J, sung by Biff
The Typewriter Guy: J, jump
Letters In Sand-J
Animated segment: J-jam with little girl shouting, "Strawberry, my favorite kind!"
Big Bird, Barkley and live kid: J-jump
K-Animated segment: Small k kisses
Animated segment: K-key ("Close the house, Leonard!")
Live-Action segment: K-karate
Herbert Birdsfoot's Silly K Poem
School tools form capital K and small k, with the same music of 'E' version
Worms In Space-K
L-La La La Lemon, sung by Ernie & Bert
Animated segment: L-laugh
Animated segment: L-loud
Animated segment: L-large, L-little
Animated segment/song: If You've Lost Your L, you'll find it
Animated segment: the story/song of the letter L (from 1998-99)
Live-Action segment: L (from the late '90's)
Live-Action segment: Man in 'L' costume in beach
M-The Typewriter Guy: M, magic
Ya Gotta Have M, sung by a female purple Anything Muppet singer
Monsters In Day Care: Monsters sing about the letter M
Animated segment: Mighty M, the M-shaped man
Animated segment: M-M-M Marvelous Martha!
Alphaquest-M
Animated segment: The rude-behaviored letter M comes to dinner, and ate everything in sight! ("Next time I'll invite a J...or a polite Q...but not another M!")
Animated segment: M is for milk ('Do you know what comes from the cow and begins with M?' Cow:Mooooooooo! I get it, milk!), from the early '70's
Animated segment: The M Chorus, with conductor conducting the high M notes, then the middle M notes, then the low M notes, until they became a big M as the conductor happily says, "My music!"
Animated segment: "The letter M...a mask"
N-Lowercase N, standing on a hill (haven't seen it awhile, but heard it on audio MP3)
The Noodle Story, performed by Big Bird & Oscar
Nancy the Nanny Goat
Alphaboy-N
O-Would You Like to Buy an O, performed by Ernie and Lefty
"O...open...O, off...owl....O!...ocean...O" (probably from the mid-90's)
The Olympic athletic lady spins to string to form the letter O
That's the Letter O, sung by Rosie O'Donnell, Prairie Dawn, Mary Monster and Telly Monster
Letters In Sand-O
P-Newsflash with Kermit: Peter Piper's Pickled Peppers
Alphaquest-P
My Favorite Letter, performed by the cowboy Anything Muppets
Q-The Question Song, performed by Grover and the little girl Anything Muppet
Herry and John-John discuss about the letter Q
R-Animated segment: the 'r' car, a groovy animation from the 70's
Animated segment: the 'R' Wizard
The Typewriter Guy: R, rope
The Limerick- R, rhinoceros
"R...robot...R...rabbit...read...r, r, r,...rocket...R" (probably from the mid-90's)
S-Sammy the Snake, the claymation from the first season
Animated segment: S-snake, with the snake playing jazz with the flute!
The Limerick- S, snail
Alphaquest-S
Letters In Sand-S
S, You're the Best
Live-action segment: S, square
T-Luis' voice that announces capital T and small t with violin music in background
Kids form the capital T
Live-action segment: T Is For Turning (from 2000)
Twirling Letters-the 'T' song
Animated segment: T-Taxi puzzle
Animated segment: t-tiger, teapot, television, taxi (nice animation)
Live-action segment: T, triangle
U-The Typewriter Guy: U, umbrella
Letters In Sand-U
Zoe explains about the letter U to Oscar
Animated segment: the U-N-I-T-E train
Animated segment: The 'U' Class
My Friend U
Animated segment: the 'U' greets the 'P' without understanding (from 1998-99)
The Yip-Yips and the letter U
Animated segment: Little boy buys the 'U' first, then the 'P' for the word 'up'!
V-Live-action segment: V (probably from the late 90's or 2000, i think)
Animated segment: Letter V zooming into outer space ('v...v...v....V!!!!!')
Animated segment: V-violin, with the man breaking the violin!
Animated segment: Letter V standing on a tree, then lands in the sea and then was blown away and lands on the man's knee! Ouch!
Live-action segment: Swinging Letters-The 'V' Song
Animated segment: "The letter V...(sounding just the v sound) v...v...v...v...v...VOL-CANOOOOOO!!!!!!!! The letter V."
Animated segment: V Is For Vitamins ("You forgot to take your vitamins!")
A Very, Very, Very Special Letter, sung by Big Bird
W-Wanda the Witch
Animated segment: "A good day everyone. I am a worm. Worm begins with this letter, W."
Animated segment: W for water, wave, wind, wet (from possibly 1998-99)
Two cop Anything Muppets chasing the letter W on the run!
Kermit's 'W' Lecture Pt. 1, with Cookie Monster
Kermit's 'W' Lecture Pt. 2, with W struggling with the poor ol' Kermit!
X-Animated segment: Brand X!
Animated segment: Cowboy X!
Animated segment: the training circus x's!
Animated segment: X-xray
Animated segment: White man talks about the letter X
X Marks the Spot, performed by Detective Sherlock Hemlock
Harvey Kneeslapper-'X Marks the Spot'
Bert, Ernie and Shala demonstrate about the letter X
Animated segment: X, with x's on the black background, with dreamful flute music in the background
How I Miss My X, sung by Patti Labelle
Y-Letters In Sand-Y
Animated segment: The Yawning Y
Worms In Space-Y
Live-action segment: Y (possibly from 1998-99 or 2000, whichever I propose)
Animated segment: Mary telling the story, "Why Oh Y?"
Z-Animated segment: Z-zipper
Computer animation: the 'Z' room with a buncha words that start with Z!
The Zig-Zag Dance, sung by the Anything Muppets
That's all of the letter segments I know were my favorites.