The British-Georgian artist performs in Berlin with the Gori Women's Choir from her native Georgia.

This song by singer-songwriter Katie Melua was recorded live in Berlin for the In Winter (Special Edition), and features the Gori Women's Choir.

Katie Melua sings Simon & Garfunkel's famous song "Bridge Over Troubled Water", which has been covered by many different musical artists over the years. In this performance, she is accompanied by an orchestra and choir.

In this song, Katie Melua sings about her admiration for someone who holds her attention in a quiet way and makes her feel at ease. The track can be found on Katie’s album Love & Money.

In this beautiful live version of “Closest Thing to Crazy,” Katie Melua questions how she ever came to feel the way she does about the one she loves. The song, written by English singer-songwriter, Mike Batt, was Katie’s debut single from her first album Call Off the Search.

Katie Melua performs "Nine Million Bicycles" live in front a small audience. The song is from her album Piece by Piece.

The Music Video for Katie Melua and Eva Cassidy "What A Wonderful World" taken from the album "The Katie Melua Collection".

In her new song Katy Perry gets abducted by… an alien. Enjoy this funky and sexy tune featuring Kanye West.

American pop singer/songwriter Katy Perry discusses the making of her music video to her hit single "Thinking of You" off her second album One of the Boys (2008). Enjoy!

The song "Firework" from singer Katy Perry's third studio album sold over 7 million copies in the United States. The music video was filmed in Budapest and was nominated one of the top 50 videos of the year.

With the dazzling sparkle of Christmas around us, Katy Perry invites us to think of the important things that money can’t buy... such as love!

Do we live within bubbles of our own complacent conformity? Are we slaves to a hypnotic rhythm of life that prevents us from challenging ourselves and facing the issues of the world around us? American pop star Katy Perry and Jamaican reggae star Skip Marley ask questions and deliver a political message in a dancehall pop song.

Lily Allen joins English band Keane on stage for a charity concert at London’s Brixton Academy, singing a unique acoustic version of their hit “Everybody’s Changing."

Singers Kelly Clarkson, Trisha Yearwood, and Rebe McEntire give a dazzling performance of a classic song that takes us to the very heart of the Christmas story. The lyrics describe how Jesus was born one night in Bethlehem. The heavenly angels sang, and shepherds were first to hear the good news and witness the glorious sight.

Keri Hilson performs together with rap stars Kanye West and Ne-Yo in this melodic tune about two guys who thought they found the love of their life.