Former World No. 1 John McEnroe has been married to or dated a number of musicians in the past decades, and the 7-time Grand Slam winner is a musician himself. The 56-year-old American has been playing guitar since his youth, and with Head restrung a guitar with tennis strings, covering a song by late musician Glenn Frey of the Eagles.
The guitar, which is signed by McEnroe, Novak Djokovic, Andy Murray, Marin Cilic and Richard Gasquet among others, will be auctioned by the racquet manufacturers to raise funds for AIDS as part of their long-standing campaign for the cause.
Watch McEnroe perform with his racquet-guitar:
Feedback
How did Novak Djokovic meet Jelena Ristic? All about the most admired couples in tennis
