16:00Radio 1 Breakfast with Greg JamesThe bestselling singles of the millennium!BBC Radio 1 Duration: 3 hours Mon 7th May 2012, 16:00 on BBC Radio 1 WalesGreg has the bestselling singles of the millennium to date as our countdown reaches No 1.GenresMusicPop & ChartExperimental & NewEntertainmentBrandRadio 1 Breakfast with Greg James Source: BBC Online