The song 'The Time (Dirty Bit)' by Black Eyed Peas is about having an amazing time and feeling alive, giving credit to someone for making it special. It's like a party anthem, encouraging everyone to let loose, dance, and enjoy life to the fullest. The references to 'dirty bit' and 'Mick Jagger' symbolize a carefree and wild attitude, while 'mirror on the wall' reflects self-confidence and being the best version of oneself in a fun and energetic way.