Misc: What did Lyndon Johnson declare war against on January 8, 1964?

Questions

According to Roy Orbison 'No one could look as good as_________________?

According to Tommy Tutone, whose phone number is 867 5309?

Adam Ant advocates we do this in the title cut of his 1983 album?

L_n_ R__n_c_r_s?

Advice given by early heavy metal hitmeisters Quiet Riot on "Metal Health"?