Mannish Boy
Doogie Howser, M.D. performer
Piano Man
Glee performer
Wild Thing
Doogie Howser, M.D. performer
I Want It That Way
Best Time Ever with Neil Patrick Harris performer
Brand New Day
Dr. Horrible's Sing-Along Blog performer
Death Trap
Batman: The Brave and the Bold performer
Drives Us Bats
Batman: The Brave and the Bold performer
Everybody's Got the Right
The 58th Annual Tony Awards performer
I'm the Music Meister
Batman: The Brave and the Bold performer
If Only
Batman: The Brave and the Bold performer
It's Not Just for Gays Anymore
The 65th Annual Tony Awards performer
Not While I'm Around
Sweeney Todd: The Demon Barber of Fleet Street in Concert performer
Nothing Suits Me Like a Suit
How I Met Your Mother performer
The World is Mine!
Batman: The Brave and the Bold performer
(I Can't Get No) Satisfaction
Doogie Howser, M.D. performer
A Man's Gotta Do
Dr. Horrible's Sing-Along Blog performer
America the Beautiful
Doogie Howser, M.D. performer
And I Am Telling You I'm Not Going
Best Time Ever with Neil Patrick Harris performer
Any Show You Can Host
The 65th Annual Tony Awards performer
Battle Hymn of the Republic
How I Met Your Mother performer
Best Score Medley
The 66th Annual Tony Awards performer
Best Time Ever
Best Time Ever with Neil Patrick Harris performer
Bigger
The 67th Annual Tony Awards performer
Bigger!
The 67th Annual Tony Awards performer
Bollywood
Neil's Puppet Dreams writer, performer
Cats in the Cradle
How I Met Your Mother performer
Closing Number
The 65th Annual Tony Awards performer
Come Rain or Come Shine
Doogie Howser, M.D. performer
Daydream Believer
Glee performer
Deck the Halls
A Very Harold & Kumar 3D Christmas performer
Dirty Deeds Done Dirt Cheap
How I Met Your Mother performer
Downtown
Doogie Howser, M.D. performer
Drag Me To Dinner Theme
Drag Me to Dinner writer
Dream On
Glee performer
Everything You Ever
Dr. Horrible's Sing-Along Blog performer
For He's a Jolly Good Fellow
Doogie Howser, M.D. performer
God, That's Good!
Sweeney Todd: The Demon Barber of Fleet Street in Concert performer
Goliath National Bank Theme Song
How I Met Your Mother performer
I Like to Be on a TV Show/You Gotta Get a Series/Television Sucks/What I Did for Love
The 67th Annual Tony Awards performer
I've Got You Under My Skin
Doogie Howser, M.D. performer
If I Had Time
The 66th Annual Tony Awards performer
Living In America
How I Met Your Mother performer
Luck Be A Lady
The 65th Primetime Emmy Awards performer
Moving Pictures
The Oscars performer
Mr. Sandman
Doogie Howser, M.D. performer
Mutant Disaster
The Penguins of Madagascar performer
My Eyes
Dr. Horrible's Sing-Along Blog performer
My Freeze Ray
Dr. Horrible's Sing-Along Blog performer
Neil's Turn
Commentary! The Musical performer
New Plan
The Penguins of Madagascar performer
New York State of Mind
The 67th Annual Tony Awards performer
Ninja Ropes
Commentary! The Musical performer
Nobody Wants to Do it Alone
The 82nd Annual Academy Awards performer
O Canada
How I Met Your Mother performer
Oh, Fionna
Adventure Time with Finn & Jake performer
Our Love Is on Wings (You Can't See)
Mystery Science Theater 3000: The Return performer
Parlor Songs
Sweeney Todd: The Demon Barber of Fleet Street in Concert performer
Pirelli's Miracle Elexir
Sweeney Todd: The Demon Barber of Fleet Street in Concert performer
Put Down the Remote
The 61st Primetime Emmy Awards performer
Puzzles the Bar Official Theme Song
How I Met Your Mother performer
Reunited Song (Version 1)
How I Met Your Mother performer
Reunited Song (Version 2)
How I Met Your Mother performer
Santa Claus Is Comin' to Town
A Very Harold & Kumar 3D Christmas performer
Seasons of Love
Saturday Night Live performer
Showtune Medley
The 65th Annual Tony Awards performer
Side By Side
The 65th Annual Tony Awards performer
Slipping
Dr. Horrible's Sing-Along Blog performer
So They Say
Dr. Horrible's Sing-Along Blog performer
Stand By Me
How I Met Your Mother performer
Sugar Daddy
The 68th Annual Tony Awards performer
Take Me Out to the Ball Game
Doogie Howser, M.D. performer
Ten Dollar Solo
Commentary! The Musical performer
The Longest Time
How I Met Your Mother performer
The Name Game
Doogie Howser, M.D. performer
The Number in the Middle of the Show
The 65th Primetime Emmy Awards performer
There's No Time
The 66th Annual Tony Awards performer
Tonight Finale
The 63rd Annual Tony Awards performer
We Wish You a Merry Christmas
A Very Harold & Kumar 3D Christmas performer
What If Life Were More Like Theatre?
The 66th Annual Tony Awards performer
When a Man Loves a Woman
How I Met Your Mother performer
You Just Got Slapped
How I Met Your Mother performer
You Were Meant for Me
How I Met Your Mother performer
