SCIENCE: Periodic Table: Element, atomic number 20, symbol Ca?

Questions

Category: 70s Tune: ``Once I sat alone with you, I don't remember why; I often wonder...''?

Category: 70s Tune: ``That's all he got left cuz the alligator bit it, left arm gone ...''?

Category: 70s Tune: ``There's nowhere in the world that I would rather be than with you...''?

Category: 70s Tune: ``You were a child of the sun and the sky and the deep blue sea''?

Category: 70s Tunes: Name 70s tune: "Freak out, Le freak, so chic. Freak out.."?