Most, if not all, commercial or ad music is composed specifically for those events. Due to royalty and copyright issues, the commercials and/or ads cannot use existing musical compositions. While it may sound like something familiar, chances are it's not. Best bet is to write or email the company that made the commercial for this information.
The Golden Age by Asteroids Galaxy Tour
Brian Crain - State of the Heart
Clair de Lune
Bird York - "Have No Fear"
The Name Of The Song Is "Best Friend" And They Have A Piano Version And A Regular Version Of The Song.
Chopin Etude in E major, opus 10, no. 3
its not a song its just a tune they made for the commercial
Piano Sonata No. 21 first movement
mount moriah the letting go
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.
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.
Whiplash
The Golden Age by Asteroids Galaxy Tour
The song is titled 'Passage D' by 'The Flashbulb'
Brian Crain - State of the Heart
It's called Chopsticks by Euphemia Allen.
The T-mobile song is a piano rendition of the song "I'm yours" by Jason Mraz.