∑－sigma－ Tracks Albums Pictures Videos Events Biography Similar Artists Charts Tags Listeners Journal News Groups More… Pictures Listen to, buy or share Add to library Similar artists Buy Buy on Amazon Expand purchase options Digital download Amazon 7digital iTunes Physical media Amazon Search eBay Search Share Share Facebook Twitter Google+ Email 1,308 scrobbles 125 listeners Not many people have scrobbled ∑－sigma－ recently. Learn more about scrobbling Biography We don’t have a description for this artist yet, care to help? Top Tracks Last 6 months 1 curse 7 2 嫉妬 5 3 裏切り 4 4 僕の世界 3 5 Boku no Sekai 1 5 ...suicide 1 Buy all tracks at Amazon MP3 See more Listening Trend Sorry, there was a problem fetching these charts. Please try again in a few minutes. Start scrobbling and track your listening history Last.fm users scrobble the music they play in iTunes, Spotify, Rdio and over 200 other music players. Create a Last.fm profile Shoutbox Leave a comment. Log in to Last.fm or sign up.