Numbers 31-50:

31 Oasis - 'Cigarettes & Alcohol'
32 The Stone Roses - 'Fool's Gold'
33 The Killers - 'Mr Brightside'
34 Radiohead - 'Just'
35 Pixies - 'Monkey Gone To Heaven'
36 Kaiser Chiefs - 'I Predict A Riot'
37 Kasabian - 'LSF'
38 Pixies - 'Gigantic'
39 Oasis - 'Champagne Supernova'
40 Klaxons - 'Golden Skans'
41 Blur - 'Parklife'
42 The Cribs - 'Hey Scenesters'
43 Suede - 'Animal Nitrate'
44 The Stone Roses - 'Love Spreads'
45 The La's - 'There She Goes'
46 Dinosaur Jr - 'Freak Scene'
47 The Libertines - 'Up The Bracket'
48 Sonic Youth - 'Bull In The Heather'
49 The Rapture - 'House Of Jealous Lovers'
50 My Bloody Valentine - 'You Made Me Realise'

I was going to write a big spiel about some of these choices but I have work to do so feel free to provide your own critique...

only 32 'indie anthems' better the killers mr brightside? seriously?