The Happening sheet music. Arrangement for Guitar, Piano, Alto Saxophone and Soprano. By Sjoerd Jansen, Frank DeVol, Eddie Holland and Frank De Vol
By Dick Smith, Frank Fields and David Piltch, for Guitar and Piano, style American, Stage & Screen and Country
By James M. Guthrie, James M and Etienne de Lavaulx, for Violin, Bass and Flute, style Gospel
By Tom Kitt, Lin-Manuel Miranda and Amanda Green, for Piano and Guitar, style Musical Theatre, Musical and Hip Hop
By Chris Martin, Guy Berryman and Will Champion, for Piano, style Classical
By Heather MacRae and William Finn, for Piano and Guitar, style Broadway, Musical and Stage & Screen
By Anders Reinholldt, for Piano, Guitar and Electric guitar, style Folk and Pop