(Saturday, August 26, 1978) — “Grease” by Frankie Valli peaked at #1 on today’s Billboard Hot 100 singles chart for two consecutive weeks (Aug. 26, Sept. 2, 1978).

It was Valli’s second of two number one solo hits on the chart (1975-1978; he also had five #1 hits with The Four Seasons 1962-1976).

Video: 'Barry Gibb (Bee Gees) - Grease (Lost Demo 1978)'