music: who had a us top 40 hit single called "stairway to heaven" in 1960?

Questions

(It. ) - Very slightly. Superlative of poco.?

(It.) - Slightly, little, rather. Poco crescendo, getting slightly louder. poco a poco, little by little.?

(It.) - Then. In the phrase scherzo da capo, e poi la coda it means repeat the scherzo and then go on to the coda.?

(Fr.) - Point of the bow.?

- Term taken from painting (referring to pictures using separate dots of colour) and applied to the music of some 20th century composers (e.g. Webern). This described music of a spare and pointed style emplying use of pizzicato.?