How will you be receiving your presents this year - a CD, a voucher for iTunes or maybe even a Spotify membership? In 2014, streaming services made more money than CD sales for the first time ever and that trend is continuing.
But it's not just the distribution of music that is changing; how musicians make music is also evolving rapidly. This week, we explore the influence of technology on one of mankind's oldest traditions - the art of music making.
Plus in the news, the global response to climate change, the mystery of missing starlings and how delightful really is that red sky at night?