GUS G. Looks Back On Joining OZZY OSBOURNE's Band: 'I Had To Step Up My Game Very Quickly'

In a recent interview with Romania's Rock FM to promote his acoustic shows in the country with RAINBOW frontman Ronnie Romero, Greek guitar virtuoso Gus G., who joined Ozzy Osbourne's band a decade and a half ago, spoke about how he looks back on his time with the legendary heavy metal singer. He sa...