Eduardo "Skay" Beilinson, (La Plata, Buenos Aires, Argentina, January 15, 1952), is an Argentine guitarist who has played in the band Patricio Rey y sus Redonditos de Ricota, one of the most famous rock bands of Argentina. He is considered one of the best guitarists of his country, Rolling Stone magazine ranked him 6th on his list of "100 Best Argentine Guitarists". Among his influences are Jimi Hendrix, Cream, Keith Richards, Pink Floyd, Buddy Guy, Vanilla Fudge and The Byrds.