I'll Leave a Light on sheet music. Arrangement for Piano, Guitar and Electric guitar. By Thomas Walker, Ellen Shipley, Tommy Walker and Janina Schülin
By Phillip White, Carsten Schack and Barenaked Ladies, for Guitar and Piano, style Folk, Pop and Musical
By James Newton Howard, Harry Nilsson and Jimmy Dority, for Double Bass, Piano and Guitar, style Pop Rock, Stage & Screen and Soft Rock
By Brian Yorkey, Sleeping At Last and Next to Normal Cast, for Guitar, Piano and Viola, style Musical, Broadway and Alternative Pop/Rock
By George Frideric Handel, for Piano, style Baroque
By Ingrid Michaelson and Patrick Sheehan, for Guitar and Piano, style Musical, Broadway and Stage & Screen
By Russell Pritchard, Boyan Chowdhury and Sean Francis Caleb Payne, for Guitar, style Alternative Pop/Rock, Indie Rock and Pop Rock