大象传媒

This week we feature the first album and singles charts of 2015. We have hit songs from Taylor Swift, Hozier, Ed Sheeran and the debut from British DJ and Producer Philip George, plus we will find out if Mark Ronson can make it three weeks as the UK's favourite.

There are also tracks from the latest albums by Calvin Harris, George Ezra and One Republic, plus we will celebrating the 500th week in the album chart for a legendary UK rock band.

Also we look back over the last 12 months and find out who sold the most albums and which artist sold the most singles in 2014.

We also hear the best selling songs in Argentina.

(Photo: Taylor Swift performing in New York, December 2014. Credit:Theo Wargo/Getty Images)