Simply as a matter of interest, the late Perry Como and Jimi Hendrix are both in the top 10, with Papa Loves Mambo (Nike) at No 6 and Ezy Ryder (HSBC) at No 10.
The same can’t be said of Tony Blair as having an Ezy Ryde at No 10.
Sorry, my mistake, you did actually say Broadband advert to begin with.
I just assumed it was the ‘Makeover’ advert.
All I can find, is that it may be an instrumental remake of David Bowies Heroes, by The Wallflowers, although Oasis may have done a faster version.
A short clip is at: