Yes, to silence you have ev’ry right
And to lawyer as well, so sit tight
Cash flow all out of joint?
Counsel we will appoint
All these phrases a cop must recite

Event: The Supreme Court rules in Miranda v. Arizona that defendants must be made aware of certain rights, otherwise their testimony will be inadmissible in court
Year: 1966
Learn more: http://en.wikipedia.org/wiki/Miranda_v._Arizona