Misc: A woman described as a Magdalene in the 17th Century was a repentant what?

Questions

what is the surname of pat & debby, us chart toppers in the 50s & 70s respectively?

what is the term for a company of three musicans?

what is the term for a special emphasis placed on an individual note or chord?

What is the violin technique in which the strings are plucked rather than bowed?

what is the word for a narrative song?