Name the Artist: "...you can get yourself clean, you can have a good meal..."?

Questions

H. Ross Perot, billionaire, founder of EDS, owner of one of three original copies of the Magna Carta, attempted to run for US Presidency?

End of USSR experimental calendar?

FBI captures 8 Nazi saboteurs from a sub off NY's Long Island?

First jet plane combat victor in Korea - RJ Brown?

Pres. Truman ordered the Air Force and Navy into the Korean conflict?