Table:
text: 2008 in Canadian music
Top 5 British albums
Top 5 British albums
Rank_ Artist Album Peak_position Sales Certification
1 Coldplay Viva la Vida or Death and All His Friends 1 480000 6x Platinum
2 Adele 19 4 160000 2x Platinum
3 Seal Soul 11 80000 Platinum
4 Bullet for My Valentine Scream Aim Fire N/A 40000 Gold
5 Natasha Bedingfield Pocketful of Sunshine 13 40000 Gold

Question: Who is the album artist of the top 5 British Canadian music albums 2008?