The six-second solo that's been copied in 1,500 songs
The name admired by presidents and warlords
Reviving the only concert piano in a territory of 1.8m people
Need an answer to annoying questions about your love life? The BBC looks at an app providing a "perfect solution".
David Cameron and Ed Miliband were grilled live on Thursday night - what can Twitter and Facebook tell us about the result?
Media reports were aghast at the abuse directed at Oisin Tymon - but thousands came to his defence on Twitter.