One word links the 3 clues in each question. The last question links all 9 answers.
1. A species of waterfowl / a character found in fairy tales and nursery rhymes / a marching step associated with Germans in WW1
2. English boy band, hits include One Love and All Rise / Popular nickname of Frank Sinatra / American rock band best known for the singles "Don't Fear The Reaper" and"Burnin' for You"
3. Emily Blunt in a 2018 remake of a 1964 movie classic / Rebecca De Mornay in The Hand That Rocks the Cradle in 1992 / British drama series starring Wendy Craig 1981-83
4. A species of bird / Trade Union leader, known for supporting rail workers / American singer, had a hit with "Steve McQueen"
5. Played by Ursula Andress in 1962 Bond movie / Bobby Goldsboro song 1968 / A sweet edible food
6. Irish singer, twice winner of Eurovision Song Contest / alias of X men character Wolverine / 1976 science fiction film starring Michael York & Jenny Agutter
7. The dry stalks of cereal plants after the grain and chaff have been removed / a small tube / a pale yellow colour
8. British Prime Minister 1766-1768 / American Indian held in high regard within his tribe / Tree variety where the flowers can be used to make cordial or gin
9. The murder victim in Cluedo / nickname of the son of Edward III and father of Richard II (1330–1376) / Character in Monty Python & the Holy Grail who guards a bridge over a small stream
10. What is the connection between the 9 answers