Buffalo's Goo Goo Dolls are set to top the UK single's chart with the song "Iris" this weekend. 'Iris' is currently No. 1 on iTunes, with the band's 'Greatest Hits' album re-entering the charts No. 18...Iris has been a steady seller since it’s original release in 1998,clocking up over 433,000 UK sales, and has already had over 30 Million views on YouTube.  It’s been in and out of the UKcharts, but this will be it’s highest position.  Last Sunday two finalists on the X Factor chose to sing the song– which has helped to put the band back into the consciousnessof the British public. Goo