From the 1967 film To Sir, With Love. As sung by Lulu. (The cast of Glee also did a superb version.)

Emma - Alexandra

You Better You Bet - The Who

Shines like a polished car

Yesterday - Yesteryear

Glass table

Loryx

I'm Alive - The Hollies

Nightwish's How's The Heart. This just shows that the music of Nightwish is so versatile. Simply the voice of Floor Jansen, accompanied by the acoustic guitar of Troy Donockley.

Denny Laine was replaced in the Moody Blues by Justin Hayward, who went on to appear in Jeff Wayne's War Of The Worlds.

From Ghostbusters: Afterlife, A Ghost Never Leaves A Haunted House, by the incredibly talented, McKenna Grace

Gentoo Penguins

Seraphic - Icily

Teams - Meals

Elisha - Antoine

Forever yours - Nightwish

Do You Want To Know A Secret - Billy J. Kramer and the Dakotas

Are You Listening? - Dolores O'Riordan

Sing was written by Fran Healey.

In 2010 Healy released the solo album Wreckorder, which featured Paul McCartney on bass.

Therefore...

Silly Love Songs - Paul McCartney and Wings.

Card - Care

Lost in the snowy mountains.

Wake Up And Smell The Coffee - Cranberries

just suddenly appeared!