To begin, the album Revolver is where The Beatles began experimenting with psychedelic sounds (enter source here). This is where the Beatles found their sound as a group and continued to use it on their later albums. An example of their new psychedelic sound is “Tomorrow Never Knows”. This song has unique sounds, a change of voice, and something no one has ever heard before (enter source here). The Beatles showed their ability to write happy songs, as well as dark ones (enter source here). An example of a dark song is “Eleanor Rigby”, which is about a sad, lonely women who no one came to her funeral. A happy cheerful song is “Yellow Submarine” which is a little childish, but is a catchy song. The Beatles distorted sounds, experimented with