One Step Up - Bruce Springsteen

One Toke over the line - Brewer and Shipley

This One’s With Me - NewSong

Little Bitty Pretty One - Bobby Day

The Only One - Evanescence

One Love - Bob Marley

You're Number One (In My Book) - Gladys Knight & The Pips

Wild One - Bobby Ryder

You're The One - Oak Ridge Boys

One Headlight - Wallflowers

One Summer Night - The Danleers

Now that is classic DooWop

One Bourbon, One Scotch, and One Beer - George Thorogood

Indeed.  :-)

One of Those Days - Whitney Houston

One of these Nights - Eagles

I'm the one -  Dj Khaled

You're my one and only love - Rick Nelson

 I'm Not the Only One - Sam Smith

One of us - Joan Osborne

Just The Two Of Us - Bill Withers

Two of us - Beatles

Two Divided By Love -  Grass Roots

two silhouettes on the shade - The Rays

We Two - Little River Band

Two Lovers - Mary Wells

Two Princes -  Spin Doctors