One Alone is a popular song composed by Otto Harbach with lyrics by Oscar Hammerstein II and Sigmund Romberg for their operetta The Desert Song. It was introduced by Robert Halliday.
It has been subsequently covered by Nat Shilkret and the Victor Orchestra, and Don Voorhees. Dave Brubeck recorded it on his 2002 album of the same name.
References
One Alone Wikipedia(Text) CC BY-SA