Just surfing, I found that:
http://www.songfacts.com/detail.php?id=4148 Songfacts
Thunderclap Newman were a UK Rock group formed by Jazz pianist Andy "Thunderclap" Newman, singer/drummer John "Speedy" Keen and 16-year-old guitarist Jimmy McCulloch. Pete Townshend discovered them.
Townshend engineered, arranged and played bass on this song. The Who never had a #1 hit - this was the only song he worked on that went to the top of the charts.
[...]
This was used in the 1969 film The Magic Christian.
It was also featured in the 2000 movie Almost Famous and the comedy movie Kingpin.
[...]
This song was used in a commercial television advertisement campaign for DirecTV.
ok ?