For an appearance of 'Grease' on The Midnight Special, Frankie Valli was joined by some very special guests: Lionel Richie ...

Frankie Valli scored a major hit in 1978 for his contribution to the blockbuster film 'Grease', a memorable tune of the same ...

Grease is the word, Frankie Valli sang in 1978, and that was an incredibly accurate assessment. The movie of the same name emerged from its Broadway origins to become a sensation that same year ...

Frankie Valli and Olivia Newton-John attend a party for the premiere of “Grease” in 1978.© Brad Elterman/BuzzFoto/FilmMagic Valli performs in the 1980s.© Adam Scull/MediaPunch/IPx ...

7 'Grease' Facts You May Not Have Known The John Travolta classic film could have been dramatically different.

Frankie Valli looks frail as he appears to struggle to lip sync to “Grease” on Aug. 3 at The Mountain Winery in San Jose, Calif. cecchinitrucking/Instagram ...