Backhand Boys: Roger Federer's 'band' takes social media by storm — WATCH
And giving them company on piano was Grammy Award-winning music producer David Foster, who happens to be Hass' father-in-law.
Mar 18, 2017, 22:58 PM IST
Backhand Boys
And giving them company on piano was Grammy Award-winning music producer David Foster, who happens to be Hass' father-in-law.
Mar 18, 2017, 22:58 PM IST