I don't know what ad you're referring to, each ad has a different song. Your best bet for finding it would be looking up the specific ad on YouTube. Once you find it, the song is probably a topic of discussion in the comment section.
Fiest- 1234
The Humming Chorus from Madame Butterfly by Puccini.
Computer Sensing Love by Steph Spencer.
The song is Hummingbird by Born Ruffians
The song in the current BBB HD advert is......'I won't kneel' by Groove Armada.
Latest music used in the Ancestry.com advert
"Cormorant" by Nightingale Music Ltd It was comissioned for the advert so I dont think its available
No one named Chris Colbert ever had any songs in Scrubs.
Crystalised by The xx
desdinny
If it is the current one they are using at the moment the track is called PHANTOM II (or 2) and the band is called JusticeThis is also the music used for the programme highlights
The Sunsilk advert music is "Bailero" written by Joseph Canteloube and there is a beautiful version sung by Sarah Brightman.