David Bowie, Freddie Mercury and Mick Jagger during his pre-fame days.Appearing on Gary Kemp and Guy Pratt’s Rockonteurs podcast, the Bon Jovi frontman spoke about the time he spent working at The Power Station recording studio in New York when he was just 18 years old.“They paid me $50 a week to be the gofer and if it was a weekend or a late, late night, I could go in and record,” he remembered.Bon Jovi went on to reveal that he spotted Bowie and the Queen frontman at the studios one night as