If you're talking about the one with the HTC it's the first few bars of Sinnerman by Nina Simone.
mount moriah the letting go
The piano song on the Sprint iPhone commercial is Perfect Timing by Orba Squara. Orba Squara is the stage name of New York-based singer/songwriter Mitch Davis.
lullaby by the cure
Most likely Rhapsody in Blue
its not a song its just a tune they made for the commercial
It's not Half Acre. It's a piano solo by Ian Smyth
Piano Sonata No. 21 first movement
The Name Of The Song Is "Best Friend" And They Have A Piano Version And A Regular Version Of The Song.
The dance song that features a piano loop in the new htc commercial with the piano and the word you at the end is Felix da Housecat\'s remix of Sinnerman by Nina Simone.
It's called school rumble I'm pretty sure it is played on a G major on the piano.
Daggmask
It's called Chopsticks by Euphemia Allen.