Vincent Peirani, the french accordionist, always plays barefoot too!
https://casadekao.wordpress.com/2014/12/02/barefoot-vincent-peirani-at-music-meeting-xs-nijmegen-nl/
BUDDY DeFRANCO AND HIS SEPTETTE: LIVE DATE! VERVE MG VS-68383 [s.d.]
Personnel: Buddy DeFranco (cl), Herbie Mann (fl), Bob Hardaway (saxes), Victor Feldman (vib), Pete Jolly (p,acc), Barney Kessel (g), Scotty LeFaro [!] (b)
David Beckham also needs socks!
http://www.thesun.co.uk/sol/homepage/showbiz/7040005/How-hairy-is-your-foot-Fan-ignites-debate-over-David-Beckhams-body-hair-after-star-shares-tattoo-snap.html