Brady says that sons Benjamin, 13, and John "Jack" Edward Thomas, 15, and daughter Vivian, 10, enjoy "a lot of piano and a lot of singing." "It's interesting, my son plays by ear too.

Simply named Piano, this app is ideal for learning to play the piano to popular songs. It currently offers piano lessons on over 1000 hit songs, with new songs added daily.

If you want to learn piano - or have kids who do - the best online piano lessons deliver much more varied and palatable options for all budgets - and I'm here to walk you through the process. My name ...