Table:
text: Sound of...
2003–2009
2003–2009
Poll_Year Winner Second_ Third Fourth Fifth Sixth Seventh Eighth Ninth Tenth
Sound of 2007 Mika The Twang Klaxons Sadie Ama Enter Shikari Air Traffic Cold War Kids Just Jack Ghosts The Rumble Strips
Sound of 2008 Adele Duffy The Ting Tings Glasvegas Foals Vampire Weekend Joe Lean & the Jing Jang Jong Black Kids MGMT Santigold

Question: Who was #4 when Air Traffic is #6 in the Sound of... list?