How Will I Know sheet music. Arrangement for Guitar, Piano, Trombone and Tenor. By David Maddux, Whitney Houston, Maury Yeston and Mark Brymer
By Frances Jeffords, Annette Funicello and Bill Walsh, for Piano and Guitar, style Children, Stage & Screen and Soundtrack
By Sheila Firestone, for Piano, style Gospel and Folk
By Julie Flanders, October Project and Emil Adler, style Stage & Screen
By Sam Farrar, Adam Levine and Jesse Carmichael, for Piano, Guitar and Electric guitar, style Classic Rock, Adult Alternative and alternative
By Eirik Boee, Leslie Feist and Eirik Glambek Bøe, for Guitar, style Adult Alternative, Indie Pop and Alternative Pop/Rock
By Juan Manuel Ruiz, for Piano, style Gospel and New Age