Deletion of Piano rock (3rd nomination)

Comment: I'm sympathetic to the notional genre but if the main sources are terribly weak ones such as unsigned Last.fm pages then the topic is not ready for prime time. The entire "Terminology" section is a violation of  and . The part explaining how "piano rock" became a distinct rock genre hinges on a source http://www.theguardian.com/music/2011/aug/25/origins-of-music-genres-hip-hop ''that doesn't even mention'' piano rock! This patchwork article cannot represent the topic; rather, if there is a topic to present to the reader, then our text must be based on solid sources
Stance: delete
Cited policy: Wikipedia:No original research (WP:SYNTH||WP:NOR)