Verified answer

Grease - Frankie Valli

Summer Nights - John Travolta, Olivia Newton-John, and Cast

Hopelessy Devoted to You - Olivia Newton-John

Sandy - John Travolta

Beauty School Drop-Out - Frankie Avalon

Look At Me I'm Sandra Dee - Stockard Channing

Greased Lightning - John Travolta and Jeff Conaway

It's Raining on Prom Night - Cindy Bullens

Blue Moon - Sha-Na-Na

Rock 'N' Roll Is Here to Stay - Sha-Na-Na

Those Magic Changes - Sha-Na-Na

Hound Dog - Sha-Na-Na

Born to Hand Jive - Sha-Na-Na

Tears on My Pillow - Sha-Na-Na

Mooning - Louis St. Louis and Cindy Bullens

Freddy, My Love - Cindy Bullens

Rock 'N' Roll Party Queen - Louis St. Louis

There Are Worse Things I Could Do - Stockard Channing

Look At Me I'm Sandra Dee (reprise) - Olivia Newton-John

You're the One That I Want - John Travolta and Olivia Newton-John

We Go Together - John Travolta, Olivia Newton-John, and Cast

Love Is a Many Splendored Thing - Paul Francis Webster

Alma Mater - Cast

Whole Lotta Shakin' Goin' On - Jerry Lee Lewis

La Bamba - Ritchie Valens

Aqui te dejo todas las canciones

http://www.youtube.com/watch?v=Xeo01Tj4tuU

Hay dos canciones en la parte final de la película:

We go togheter, cuando se despiden cantando

Grease, cuando sale el reparto de la película

You're the One That I Want"