Marty Schwartz uploaded his first guitar tutorial in order to make sure one of his students was practicing. He now teaches people online through guitar tutorials and gets 7 million views a month.

When I was learning how to play guitar in the early noughties, my choices were to get lessons at school, attend an expensive specialist classical guitar school, or pay for private tuition. Nowadays ...

Two decades ago, my drum teacher Marty told me he was jealous of the millennial generation. When sweaty, teenage Marty learned to play in the 1970s, he wore out 10-second increments on his vinyl ...