Twitter has partnered with American music chart company Billboard to create two real-time music charts based on social media mentions. Though the music industry must adapt to survive, can a social media chart really represent an artist or song's popularity authentically?

With a lighthearted tone that appeals to Millennials looking for a bit of light relief – and something funny to share on Facebook – BuzzFeed has nailed a formula that's got everyone talking.

Young people have always looked to music, filtered through radio DJs, for identity. For generations growing up with every song at their fingertips and algorithms replacing DJs, how is the medium being redefined, and what new roles can it fulfil?

As the world goes mobile, almost every brand has a social media presence. With 15-second Instagram videos set to dramatic music, the BBC is taking a modern, bite-sized approach to news that’s ideal for small screens.