TV ads break nationally in late June and run for five weeks.
Elvis Presley was knocking them dead in the South and about to break nationally.
Although the album done well, it never broke nationally.
It broke nationally in mid-April, but moved up the charts very slowly.
Within two months, the story of military-developed remote viewing broke nationally in the Washington Post after the CIA revealed the program.
Despite coming under increasing pressure after story broke nationally, the administration asserted that it would not interfere with fraternities' selection processes.
On the back of this, they secured support slots with ex Little Man Tate frontman Jon Windle, and nationally breaking band All The Young.
Their followup, "Goodbye Babe," was another local hit, but did not break nationally.
The single achieved substantial local success, then broke nationally, making the Canadian version of the national charts (RPM Weekly Magazine.)
On June 15, 2006, the story of Ralph "Bucky" Phillips broke nationally.