I have a hard time and like many others it changes by the minute:
Beatles Division:
Nowhere Man
I Call Your Name
I Need You
While My Guitar Gently Weeps
Yesterday
Others:
Black Velvet - Alannah Myles
Brown Eyed Girl - Van Morrison
Fly Me To The Moon - Frank Sinatra
Katmandu - Bob Seger and the Silver Bullet Band
If I Had A Million Dollars - Bare Naked Ladies