(Easy Piano Personality). Josh Groban says that most of the songs on his Rick Rubin-produced CD are about "specific situations that I've had where love has existed and ultimately failed." Here are easy piano arrangements of all 13 longing, multi-lingual tunes from this multi-platinum vocalist: Bells of New York City * Hidden Away * Higher Window * If I Walk Away * L'Ora Dell'Addio * London Hymn * Voce Existe Em Mim * and more.