Misc: who is considered to be the vitamin c "guru"?

Questions

in 1964, bobby freeman urged everybody to do which new dance out of the water?

in 1965, who urged you to keep on dancing?

in 1965, which album did bob dylan release featuring 'subterranean homesick blues' and 'it's all over now, baby blue'?

in 1965, who had a top ten hit with 'you're the one'?

in 1965, which song by sam the sham and the pharaohs peaked at number 2 on the charts?