By Zoe Delaney Sir Rod Stewart has paid tribute to Steve Harley following the Cockney Rebel frontman passing away at the age of 73. Harley’s family announced earlier today that the late singer had died “peacefully at home”, with tributes pouring in from all over the world in the wake of the sad news being made public. Sir Rod – who Harley penned songs for – has said he is “absolutely devastated” to learn of the rocker’s death. In a statement seen by the PA news agency, Maggie May singer said: “Absolutely devastated, words fail me. The Cockney Rebel has left us. Loved you and admired you Steve …