Sir Rod Stewart recently admitted that he would have asked for his money back after hearing his top hit Maggie May for the first time back in the 70s. Stewart is among one of the best-selling music artists of all time, with his distinctive raspy voice having sold more than 120 million records worldwide. His single Maggie May was the record which erupted his music career and launched him into stardom, but the Do Ya Think I’m Sexy singer still has his reservations about the song. Discussing his biggest hit, Stewart recently told Classic Rock Stories: “Isn’t it a wonder I’ve survived some of my f…