Robert Cary Brothers is an American indie rock singer-songwriter originally from Nashville, Tennessee, United States. After moving to Los Angeles and becoming a regular performer at the influential Hotel Cafe venue, Brothers first gained national attention with his song "Blue Eyes" on the Platinum-selling, Grammy-winning "Garden State" soundtrack. As an independent artist, he has since toured worldwide, released two full-length records, and become one of the most-licensed artists in film and television. In the electronic dance music world, Brothers has collaborated with Tiësto on a club remix of his song "Ride" and an original song for Tiësto's album Kaleidoscope, and he co-wrote and sang the title tracks for the Cosmic Gate releases Wake Your Mind and Start to Feel.

Kaleidoscope is the fourth studio album by Dutch DJ and record producer Tiësto, released on 6 October 2009 by Musical Freedom, Tiësto's new label in association with PIAS Recordings. The album contains collaborations with Nelly Furtado, Emily Haines of Metric, Tegan and Sara, Jónsi of Sigur Rós, Kele Okereke of Bloc Party, and Calvin Harris among others.