The song is called "If You Want To Sing Out" by Cat Stevens. It was featured in the wonderful cult film, "Harold and Maude".
Cat Stevens
New politics yeah yeah yeah
Move to The Music by American Bang
If I remeber correctly the song was used for a mobile phone commercial.
The group that sings in that commercial is "Goldfrapp", the song is called "Strict Machine."
martell by the cribs is the song
the song playing in the blackjack commercial is Stringing Sitars by Anjali
The windows phone commercial called really?
It's "Any Way You Want It" By Journey.
The song featured in the McDonald's commercial is called "Wonder" by Shawn Mendes.
it might be Lupe Fiasco singing Daydreams
The song is Daydreamin by Jill Scott and it is an AT&T Wireless commercial.