Find out how to become a pediatric oncologist. Research the education and training requirements, and learn about the experience you need to advance your career in pediatric oncology.
The Rainbow gravity theory suggests that gravity affects different wavelengths in the same way that a prism affects light. Rainbow gravity (or gravity's rainbow) is a theory that different wavelengths of light experience different gravity levels and are separated in the same way that a prism splits white light into the rainbow.
Mayer suggested in an interview with the magazine Performing Songwriter that Gravity was the song he was always trying to write, using the example of Come Back to Bed (from Heavier Things) as being an early attempt at writing Gravity .or Gravity, both Rae and Legend performed backing vocals and Legend played piano. At the awards, Mayer won Grammy Award for Best Male Pop Vocal Performance for the first single from Continuum,  Waiting on the World to Change .