CSN&Y from the beginning of Woodstock.
Covered by the Tedeschi Trucks Band.
Covered by Little Steven and the Disciples of Soul.
But if other groups have borrowed from EWF’s brass fanfares, bouncy rhythms and hearty mix of genres, joy remains a singular hallmark. No mainstream group or solo artist embodies that emotion as thoroughly as EWF.
See also "Boogie Wonderland".
Linda Ronstadt, live in Atlanta, 1977.
From the comments: "Back in the days when those with true talent could sit alone in dim lit light and be SPECTACULAR!!! Not much talent today that can pull that off."
10-minute video of a bar chart in motion.
Live and acoustic, Florence and the Machine. (Music starts at two minutes in.)
Gorgeous cover by Bonnie Raitt and Lowell George from 1972. (Song begins about 2:53.)
From the comments: "[Y]ou may think you are cool, but you will never be Bonnie Raitt 1972 cool." Also: "Not fair my parents had this and I got Kanye west."
Jefferson Airplane, live on the Dick Cavett Show.