music: 50's Chart Toppers: Name The Artist: A Part of Me?

Questions

johnny got his gun_?

quite a year for plums_?

sci fi: publisher who used to write sci-fi short stories, lester ___ ___.?

sci fi: piers anthony's series about death, time, war, evil, fate, etc...?

sci fi: h.g. wells novel where earth is invaded by martians.?