On the link, you can find a listening comprehension task and its key, with the lyrics of Stop the Wedding!, for B2 students who may pick up words like: [a feeling] to sink in, cold feet, fireworks, velvet [smooth], to fall for [the act], a crack, to wear out, to flash, to set the table, satin, heels, to dread.
Mark Savage explains Ashe's personal voyage in the BBC article "Ash was too scared to cancel her wedding -the story came a hit song", where B2 students can find interesting expressions and collocations like: off duty, to tie the knot, gorgeous, a hilltop [ceremony], [inspiration] to strike, to gather, to flash back, a stark [contrast], [psychologically] abusive, a beachfront [wedding], the run-up [to the wedding], to call [the wedding] off, to stand up for [herself], a healthy [relationship], to put a halt to [the whole thing], her veil, [to walk down] the aisle, to file [a feeling away], [a song] to spill out, to unfold, to plead with [her younger self], [to stutter] to a halt, to pledge, to ruin [the wedding dress], to break into, to quit [music], to score [an early credit], overnight, a handful, to plunge into [a solo career], a breakthrough [hit], the moral [of the story], a venue, an overdose, to stomach, a [nervous] breakdown, to step away [from showbusiness], to rekindle [her passion for writing], to team up with, to be swept [up], an update [on your phone], groundedness, to be [deliriously] over the top, abrupt [tempo changes], [inner] turmoil, whimsical, to set out, an outlandish [requirement], villainous, lush [orchestrations], a nod, to scratch an itch, ebullient [sound].
Below, you can find the official video of Stop the Wedding! Enjoy!