On a more prosaic level, wouldn't it have been worth this person having run even the most basic check to see if, y'know, "music" was this person's "thing"? Have they heard of Google? It's quite good, you know. Better than "piano-led guitar rock", anyway.
Subject: Lights 3EP
Not sure if music is your thing and if it's not, my apologies for having made you press delete. But if it is, read on.
Lights are the UK's first piano-led guitar rock band. Listen at: BLAHBLAHBLAH
They play a big London show this Friday - please pass this to your friends. They'll thank you for it, honest! YES, I'M SURE THEY WILL. The band are currently BLAHBLAHBLAHBLAH...