I.
The bonniest lad that e'er I saw, Bonnie laddie, Highland laddie, Wore a plaid, and was fu' braw, Bonnie Highland laddie. On his head a bonnet blue, Bonnie laddie, Highland laddie; His royal heart was firm and true, Bonnie Highland laddie.
The Complete Works of Robert Burns: Containing his Poems, Songs, and Correspondence.: With a New Life of the Poet, and Notices, Critical and Biographical by Allan Cunningham
The bonniest lad that e'er I saw, Bonnie laddie, Highland laddie, Wore a plaid, and was fu' braw, Bonnie Highland laddie. On his head a bonnet blue, Bonnie laddie, Highland laddie; His royal heart was firm and true, Bonnie Highland laddie.