music: 60's Chart Toppers: Name The Artist: Love Will Find a Way?

Questions

(Ger.) - Inversion, reversal.?

(It.) - Humour. Con umore, with humour.?

(It.) - Indication to pianists to use the left (soft) pedal to reduce the volume.?

- The sound of two or more voices singing simultaneously at the same pitch. Unison song, a song for several people all singing the same tune.?

(Ger.) - Restless.?