Alongside Marcus's many TV and film scores he's worked with many major artists worldwide, these include Beyonce, Mike & the Mechanics, Fun Loving Criminals  & 10cc .

Marcus was abducted by Aliens when he was 14 years old, when finally beamed back to earth 10 years later, the only way he could communicate with people was through music.. To this day he carries a mouth organ and a triangle so it doesn’t become awkward in restaurants.