1. countable noun. A league is a group of people, clubs, or countries that have joined together for a particular purpose, or because they share a common interest. ...the League of Nations. ...the World Muslim League.
Most notably, Explosions in the Sky's music is heavily featured in the Friday Night Lights movie and television show. It is a common misconception that the band wrote and recorded the television show's theme song. Instead, it is an original composition by W. G. Snuffy Walden.
The Great Gig in the Sky, in particular, matches up well with the tornado sequence. Proper synchronization is tricky. You may want to rely on a copy of Dark Side of the Rainbow, which is a DVD of The Wizard of Oz with The Dark Side of the Moon as its soundtrack. See also: Dark Side of the Rainbow.