Here’s a look at five classic Frankie Valli hits, both with The Four Seasons and as a solo artist, in honor of his 90th birthday.

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 ...

Made up of members Frankie Valli, Bob Gaudio, Tommy DeVito and Nick Massi, The Four Seasons released plenty of hits throughout the quartet's run from 1960 to 1977.