One of the most discussed topics being Twitted right now is Apple Shampoo. However, the overwhelming majority seems not knowing what is going on and why Apple Shampoo has become the Twitter trend. Some say it may be Blink182.

Birtney Spears today video premiers If You Seek Amy music video, which is her third single from Britney's number one album, "Circus." But fans are wondering, what is the meaning of If You Seek Amy and looking for the lyric.

Whether the soundtrack of your youth was doo-wop or disco, new wave or Nirvana, psychology research at Kansas State University shows that even just thinking about a particular song can evoke vivid memories of the past.

Why is your mate's rendition of Marvin Gaye's "Let's Get it On" cute and sexy sometimes and so annoying at other times? A songbird study conducted by Emory University sheds new light on this question, showing that a change in hormone levels may alter the way we perceive social cues by altering a system of brain nuclei, common to all vertebrates, called the "social behavior network."

First we have Lloyd Marcus who is a singer/songwriter, rewriting Sara Smile for Sarah Palin. Catchy tune.

Apple® today (July 31) announced that more than three billion songs have been purchased and downloaded from the iTunes® Store (www.itunes.com).

Sir Paul McCartney released his 21st solo album 'Memory Almost Full' under Starbucks' Hear Music recording label. Music critics, press and fans warmly welcomed the CD and called it "vibrant" and "romantic".

More than 50 of the world's most popular artists recorded American Idol Winner John's greatest songs for "Instant Karma: The Campaign to Save Darfur." For more information, check out InstantKarma.org.

Eurovision Final kicks off in Helsinki today. Singers from 24 countries will compete for victory in the contest. Bookmakers see Ukraine's Verka Serduchka as a likely winner of Eurovision 2007.

With the semifinal of the Eurovision Song Contest held last night, postcommunist countries are leading the way. Nine out of the 10 semifinal winners are from postcommunist countries. Moldova, Belarus, Georgia, Serbia, Macedonia, Bulgaria, Latvia, Hungary, and Slovenia all qualified. The other country was Turkey.