Alright. There's going to be very few things similar to those on your list, though. A few classical.

Mika, RedOne - Kick Ass (We Are Young)
Ysgol Glanaethwy: Circle of Life--Lawst Choir Standing
O Fortuna (Carmina Burana)--Andre Rieu
Glee Cast--Smile (Charlie Chaplin)
I Don't Know, Let's Sing--Jennifer Chung
I Say A Little Prayer--Aretha
Hello Goodbye--The Beatles
The Lion Sleeps Tonight--The Tokens
Allegretto--Bond
The Humans Are Dead--Flight of the Conchords (This one has a little bit of dialogue at the beginning)
Somebody to Love--Queen
Boom Boom Ba--Metisse
Hallelujah--Jeff Buckley
Baby It's Fact--Hellogoodbye

Ok. I'm gonna stop there. I've probably already put too much on here.