Music rhythm atmosphere lamp and vehicle

The invention discloses a music rhythm atmosphere lamp and a vehicle. The music rhythm atmosphere lamp comprises a vehicle machine, a screen, a vehicle body control unit, a master node atmosphere lamp, a slave node atmosphere lamp and a power amplifier. The vehicle machine and the screen transmit color, brightness, volume and music rhythm starting signals to the vehicle body control unit through a CAN (Controller Area Network) line; the vehicle body control unit converts the CAN signal into an LIN signal and transmits the LIN signal to the main node atmosphere lamp; the power amplifier inputs an audio full-frequency signal to the main node atmosphere lamp; the master node atmosphere lamp processes an LIN signal output by the vehicle body control unit and an audio full-frequency signal output by the power amplifier, controls the color and brightness change of each LED lamp, and transmits the processed signal to each slave node atmosphere lamp through an LIN line; and each slave node atmosphere lamp controls th