Apple - iPhone - Stefano "One Thing"
Summary: An iPhone owner explains how his iPhone replaced his old iPod, camera, phone, and texting phone.
Music in the commercial
Stefano reduced the clutter of the things he had to bring with him, because his iPhone serves the needs of an iPod, camera, phone (for calls and texting).
As he walks off, it's revealed the black backdrop is on a street near an autobody shop.
Stefano's last remark off camera is "That's my lifeline."