What was the first single you bought?
In the Summertime by Mungo Jerry (1970).
Which song do you know all the words to?
Bohemian Rhapsody by Queen.
Which song/piece of music would you like played at your funeral?
Drop Drop Slow Tears by Orlando Gibbons, which was played at my Dad's funeral.
Which music do you listen to most often?
Bach's B Minor Mass (at the moment!)
Otherwise there are songs I play sometimes on YouTube: Brimful of Asha by Cornershop, Don't Leave Me This Way by the Communards, Just a Little Bit by Gina G, Things Can Only Get Better by D-Ream.
(I am an aficionado of pop music from the 70s/80s!)