To mark the release of "High," his first studio album in four years, Nashville-based country and rock performer Keith Urban played the equivalent of a two-hour arena concert on the streets of Lower Broadway on Thursday evening.

Keith Urban celebrated the release of his new album, HIGH, with a surprise pop-up show in downtown Nashville Thursday night.

Thousands packed the streets of Broadway in downtown Nashville on Thursday to celebrate the release of Keith Urban’s new album HIGH. The concert, another in a series of pop-up shows that have seen Urban surprise crowds lasted nearly 90-minutes and featured first-time performances of songs from HIGH which is available now.