Misc: present lucasian professor of mathematics and author of a brief history of time?

Questions

What song is played before the tip-off of every New York Knicks home game?

What song mentions one of the 16 vestal virgins ?

what song of shania twains was on the notting hill soundtrack?

what song propelled herb alpert & the tijuana brass come to fame?

What song spawned a lawsuit for Tommy Tutone?