Complex sentence: Mike Rogers (aka Mike (in Tokyo) Rogers) is filmmaker, radio host/producer, and was also known as "Nigel Nitro", former lead singer of the punk band The Rotters.
Split into simpler sentences: Mike Rogers (aka Mike (in Tokyo) Rogers) is a director, producer, and radio host. He was also known as "Nigel Nitro", former lead singer of the punk band The Rotters.