He began busking with his songs in London in 1972, including at Hyde Park Corner, Marble Arch, Leicester Square and Covent Garden. The busking allowed Harley to test his songs on an audience and to supplement his income from benefits.
He started performing his compositions on the streets of London in 1972, including at well-known areas like Hyde Park Corner, Marble Arch, Leicester Square, and Covent Garden. This street performing allowed Harley to receive feedback from an audience and also supplement his income with social benefits.